Report - Email Tracker 5.3.8

Does Email Tracker work with WordPress 6.2.2 and PHP 8.1.12? A smoke test was performed on 2023-05-23 15:55:19 UTC.

Summary

Errors

494	PHP deprecation warnings
	No JavaScript exceptions
	All test pages loaded successfully
	No resource errors

Performance

Memory usage: 127.35 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.046 seconds
The average page load time increased by this amount after activating the plugin.

Environment

WordPress version	6.2.2
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2025-01-27T17:48:00+00:00
Active installs	800+
WordPress.org page	https://wordpress.org/plugins/email-tracker/
Badges	Get badge code

Pages 7

Email List ‹ Test site — WordPress

URL	/wp-admin/admin.php?page=emtr_email_list
Requested URL	/wp-admin/plugins.php?action=activate&plugin=email-tracker%2Femail-tracker.php&plugin_status=all&paged=1&s&_wpnonce=b37826d6d2
Aspect	after-activation
HTTP status	200
Load time	1.760 s
Memory usage	3.49 MiB
JS errors	None
Resource errors	None

Email Tracker

URL	/wp-admin/admin.php?page=emtr_email_list
Aspect	menu-item
HTTP status	200
Load time	0.252 s
Memory usage	3.12 MiB
JS errors	None
Resource errors	None

Email Tracker → Compose Email

URL	/wp-admin/admin.php?page=emtr_compose_email
Aspect	menu-item
HTTP status	200
Load time	0.879 s
Memory usage	3.16 MiB
JS errors	None
Resource errors	None

Email Tracker → Contact Us

URL	/wp-admin/admin.php?page=emtr_email_list-contact
Aspect	menu-item
HTTP status	200
Load time	0.199 s
Memory usage	3.15 MiB
JS errors	None
Resource errors	None

Email Tracker → Support Forum

URL	https://wordpress.org/support/plugin/email-tracker/
Requested URL	/wp-admin/admin.php?page=emtr_email_list-wp-support-forum
Aspect	menu-item
HTTP status	200
Load time	1.329 s
Memory usage	N/A
JS errors	None
Resource errors	None

Email Tracker → Upgrade ➤

URL	/wp-admin/admin.php?page=emtr_email_list-pricing
Aspect	menu-item
HTTP status	200
Load time	1.726 s
Memory usage	3.45 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.294 s
Memory usage	3.1 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.292 s	0.432 s	+0.140 s	3.07 MiB	3.25 MiB	+ 185.79 KiB
/wp-admin/edit.php	0.202 s	0.227 s	+0.025 s	3.1 MiB	3.28 MiB	+ 183.45 KiB
/wp-admin/post-new.php	0.758 s	0.979 s	+0.221 s	5.02 MiB	5.14 MiB	+ 126.3 KiB
/wp-admin/upload.php	0.570 s	0.339 s	-0.231 s	3.02 MiB	3.12 MiB	+ 104.85 KiB
/wp-admin/options-writing.php	0.181 s	0.156 s	-0.025 s	3.01 MiB	3.1 MiB	+ 91.61 KiB
/wp-admin/media-new.php	0.349 s	0.257 s	-0.092 s	2.99 MiB	3.11 MiB	+ 117.04 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.195 s	0.208 s	+0.013 s	3.01 MiB	3.12 MiB	+ 122.21 KiB
/wp-admin/post-new.php?post_type=page	0.632 s	1.083 s	+0.451 s	5.01 MiB	5.13 MiB	+ 121.89 KiB
/wp-admin/options-discussion.php	0.219 s	0.277 s	+0.058 s	3 MiB	3.1 MiB	+ 105.34 KiB
/wp-admin/edit-comments.php	0.220 s	0.233 s	+0.013 s	3.03 MiB	3.13 MiB	+ 104.14 KiB
/	0.318 s	0.246 s	-0.072 s	2.97 MiB	3.1 MiB	+ 138.24 KiB
Average	0.358 s	0.403 s	+0.046 s	3.38 MiB	3.51 MiB	+ 127.35 KiB

Code Statistics

Note: Third-party libraries and minified JS/CSS files are excluded from these statistics where possible, so the numbers you see here may be lower than those reported by other tools.

PHP

Language		%	Lines of code	Comment lines	Files
	PHP	97.3%	32,216	16,873	146
	JavaScript	2.1%	699	133	7
	PO File	0.4%	125	47	1
	JSON	0.1%	39	0	2
	CSS	0.1%	25	1	12
Total			33,104	17,054	168

PHP Code Analysis | More results »

Lines of code	23,017
Total complexity	5,707
Median class complexity	11.0
Median method complexity	2.0
Most complex class	Freemius
Most complex function	FS_Plugin_Info_Dialog::install_plugin_information()

Classes	66
Methods	1,254
Functions	113

Additions

Things that the plugin adds to the site. This section is not intended to be comprehensive. The test tool only looks for a few specific types of added content.

Database Tables 4

wp_emtr_email
wp_emtr_track_email_link_click_log
wp_emtr_track_email_link_master
wp_emtr_track_email_open_log

Options `wp_options` 7

emtr_db_version
emtr_version
fs_accounts
fs_active_plugins
fs_api_cache
fs_debug_mode
fs_gdpr

Capabilities 1

email_tracker_manage_all_emails

PHP Error Log 494 lines

[23-May-2023 15:55:35 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetExists($k) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 309
[23-May-2023 15:55:35 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetGet($k) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 317
[23-May-2023 15:55:35 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetSet($k, $v) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 301
[23-May-2023 15:55:35 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetUnset($k) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 313
[23-May-2023 15:55:35 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 328
[23-May-2023 15:55:35 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 339
[23-May-2023 15:55:35 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 350
[23-May-2023 15:55:35 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 362
[23-May-2023 15:55:35 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 375
[23-May-2023 15:55:35 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 389
[23-May-2023 15:55:35 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetExists($k) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 309
[23-May-2023 15:55:35 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetGet($k) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 317
[23-May-2023 15:55:35 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetSet($k, $v) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 301
[23-May-2023 15:55:35 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetUnset($k) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 313
[23-May-2023 15:55:35 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 328
[23-May-2023 15:55:35 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 339
[23-May-2023 15:55:35 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 350
[23-May-2023 15:55:35 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 362
[23-May-2023 15:55:35 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 375
[23-May-2023 15:55:35 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 389
[23-May-2023 15:55:35 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[23-May-2023 15:55:35 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[23-May-2023 15:55:35 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetExists($k) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 309
[23-May-2023 15:55:35 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetGet($k) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 317
[23-May-2023 15:55:35 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetSet($k, $v) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 301
[23-May-2023 15:55:35 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetUnset($k) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 313
[23-May-2023 15:55:35 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 328
[23-May-2023 15:55:35 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 339
[23-May-2023 15:55:35 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 350
[23-May-2023 15:55:35 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 362
[23-May-2023 15:55:35 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 375
[23-May-2023 15:55:35 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 389
[23-May-2023 15:55:35 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[23-May-2023 15:55:35 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[23-May-2023 15:55:37 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetExists($k) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 309
[23-May-2023 15:55:37 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetGet($k) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 317
[23-May-2023 15:55:37 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetSet($k, $v) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 301
[23-May-2023 15:55:37 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetUnset($k) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 313
[23-May-2023 15:55:37 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 328
[23-May-2023 15:55:37 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 339
[23-May-2023 15:55:37 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 350
[23-May-2023 15:55:37 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 362
[23-May-2023 15:55:37 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 375
[23-May-2023 15:55:37 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 389
[23-May-2023 15:55:37 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[23-May-2023 15:55:37 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[23-May-2023 15:55:38 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetExists($k) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 309
[23-May-2023 15:55:38 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetGet($k) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 317
[23-May-2023 15:55:38 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetSet($k, $v) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 301
[23-May-2023 15:55:38 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetUnset($k) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 313
[23-May-2023 15:55:38 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 328
[23-May-2023 15:55:38 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 339
[23-May-2023 15:55:38 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 350
[23-May-2023 15:55:38 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 362
[23-May-2023 15:55:38 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 375
[23-May-2023 15:55:38 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 389
[23-May-2023 15:55:38 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[23-May-2023 15:55:38 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[23-May-2023 15:55:38 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetExists($k) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 309
[23-May-2023 15:55:38 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetGet($k) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 317
[23-May-2023 15:55:38 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetSet($k, $v) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 301
[23-May-2023 15:55:38 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetUnset($k) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 313
[23-May-2023 15:55:38 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 328
[23-May-2023 15:55:38 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 339
[23-May-2023 15:55:38 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 350
[23-May-2023 15:55:38 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 362
[23-May-2023 15:55:38 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 375
[23-May-2023 15:55:38 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 389
[23-May-2023 15:55:38 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[23-May-2023 15:55:38 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[23-May-2023 15:55:38 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetExists($k) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 309
[23-May-2023 15:55:38 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetGet($k) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 317
[23-May-2023 15:55:38 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetSet($k, $v) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 301
[23-May-2023 15:55:38 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetUnset($k) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 313
[23-May-2023 15:55:38 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 328
[23-May-2023 15:55:38 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 339
[23-May-2023 15:55:38 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 350
[23-May-2023 15:55:38 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 362
[23-May-2023 15:55:38 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 375
[23-May-2023 15:55:38 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 389
[23-May-2023 15:55:38 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[23-May-2023 15:55:38 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[23-May-2023 15:55:39 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetExists($k) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 309
[23-May-2023 15:55:39 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetGet($k) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 317
[23-May-2023 15:55:39 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetSet($k, $v) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 301
[23-May-2023 15:55:39 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetUnset($k) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 313
[23-May-2023 15:55:39 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 328
[23-May-2023 15:55:39 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 339
[23-May-2023 15:55:39 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 350
[23-May-2023 15:55:39 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 362
[23-May-2023 15:55:39 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 375
[23-May-2023 15:55:39 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 389
[23-May-2023 15:55:39 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[23-May-2023 15:55:39 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[23-May-2023 15:55:41 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetExists($k) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 309
[23-May-2023 15:55:41 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetGet($k) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 317
[23-May-2023 15:55:41 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetSet($k, $v) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 301
[23-May-2023 15:55:41 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::offsetUnset($k) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 313
[23-May-2023 15:55:41 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 328
[23-May-2023 15:55:41 UTC] PHP Deprecated:  Return type of FS_Key_Value_Storage::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/email-tracker/libs/freemius/includes/managers/class-fs-key-value-storage.php on line 339

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Email Tracker 5.3.8