Servebolt Optimizer 3.5.18

Does Servebolt Optimizer work with WordPress 6.2 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
404PHP deprecation warnings
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 262.15 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.045 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version6.2
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 1,000+
WordPress.org page https://wordpress.org/plugins/servebolt-optimizer/
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Pages 9

Plugins ‹ Test site — WordPress

Page screenshot: Plugins ‹ Test site — WordPress
URL /wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL /wp-admin/plugins.php?action=activate&plugin=servebolt-optimizer%2Fservebolt-optimizer.php&plugin_status=all&paged=1&s&_wpnonce=690573e657
Aspect after-activation
HTTP status 200
Load time 0.659 s
Memory usage 3.42 MiB
JS errors None
Resource errors None

Servebolt

Page screenshot: Servebolt
URL /wp-admin/admin.php?page=servebolt-wp
Aspect menu-item
HTTP status 200
Load time 0.196 s
Memory usage 3.28 MiB
JS errors None
Resource errors None

Servebolt → Performance Optimizer

Page screenshot: Servebolt → Performance Optimizer
URL /wp-admin/admin.php?page=servebolt-performance-optimizer
Aspect menu-item
HTTP status 200
Load time 0.183 s
Memory usage 3.29 MiB
JS errors None
Resource errors None

Servebolt → Performance Optimizer → Database

Page screenshot: Servebolt → Performance Optimizer → 
            Database
URL /wp-admin/admin.php?page=servebolt-performance-optimizer-database
Aspect menu-item-tab
HTTP status 200
Load time 0.234 s
Memory usage 3.3 MiB
JS errors None
Resource errors None

Servebolt → Performance Optimizer → Menu Optimizer

Page screenshot: Servebolt → Performance Optimizer → 
            Menu Optimizer
URL /wp-admin/admin.php?page=servebolt-menu-optimizer
Aspect menu-item-tab
HTTP status 200
Load time 0.190 s
Memory usage 3.31 MiB
JS errors None
Resource errors None

Servebolt → Performance Optimizer → Advanced

Page screenshot: Servebolt → Performance Optimizer → 
            Advanced
URL /wp-admin/admin.php?page=servebolt-performance-optimizer-advanced
Aspect menu-item-tab
HTTP status 200
Load time 0.174 s
Memory usage 3.29 MiB
JS errors None
Resource errors None

Servebolt → Cache

Page screenshot: Servebolt → Cache
URL /wp-admin/admin.php?page=servebolt-cache-purge-control
Aspect menu-item
HTTP status 200
Load time 0.215 s
Memory usage 3.34 MiB
JS errors None
Resource errors None

Servebolt → General Settings

Page screenshot: Servebolt → General Settings
URL /wp-admin/admin.php?page=servebolt-general-settings
Aspect menu-item
HTTP status 200
Load time 0.189 s
Memory usage 3.29 MiB
JS errors None
Resource errors None

Test site – Just another WordPress site

Page screenshot: Test site – Just another WordPress site
URL /
Aspect front-page
HTTP status 200
Load time 0.242 s
Memory usage 3.12 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.246 s0.321 s+0.075 s3.07 MiB3.34 MiB+ 274.16 KiB
/wp-admin/edit.php0.164 s0.228 s+0.064 s3.1 MiB3.43 MiB+ 337.13 KiB
/wp-admin/post-new.php0.670 s1.114 s+0.444 s5.02 MiB5.28 MiB+ 266.66 KiB
/wp-admin/upload.php0.630 s0.342 s-0.288 s3.02 MiB3.27 MiB+ 257.37 KiB
/wp-admin/options-writing.php0.139 s0.179 s+0.040 s3.01 MiB3.25 MiB+ 246.63 KiB
/wp-admin/media-new.php0.250 s0.219 s-0.031 s2.99 MiB3.26 MiB+ 269.81 KiB
/wp-admin/edit-tags.php?taxonomy=category0.149 s0.210 s+0.061 s3.01 MiB3.29 MiB+ 294.95 KiB
/wp-admin/post-new.php?post_type=page0.586 s0.621 s+0.035 s5.01 MiB5.27 MiB+ 266.59 KiB
/wp-admin/options-discussion.php0.184 s0.253 s+0.069 s3 MiB3.25 MiB+ 260.36 KiB
/wp-admin/edit-comments.php0.166 s0.248 s+0.082 s3.03 MiB3.28 MiB+ 255.52 KiB
/0.256 s0.197 s-0.059 s2.97 MiB3.12 MiB+ 154.45 KiB
Average 0.313 s0.357 s+0.045 s3.38 MiB3.64 MiB+ 262.15 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
PHP100.0%31,83717,504411
Total 31,837 17,504 411

PHP Code Analysis | More results »

Lines of code 29,444
Total complexity 6,125
Median class complexity 11.0
Median method complexity 2.0
Most complex class Servebolt\Optimizer\DatabaseOptimizer\DatabaseOptimizer
Most complex function Servebolt\Optimizer\Dependencies\GuzzleHttp\Handler\CurlFactory::applyHandlerOptions()
Classes 286
Methods 2,065
Functions 170

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 1

Options wp_options 2

PHP Error Log 404 lines

[04-Apr-2023 10:44:48 UTC] PHP Deprecated:  version_compare(): Passing null to parameter #1 ($version1) of type string is deprecated in /wp-content/plugins/servebolt-optimizer/src/Servebolt/Utils/DatabaseMigration/MigrationRunner.php on line 458
[04-Apr-2023 10:44:48 UTC] PHP Deprecated:  version_compare(): Passing null to parameter #2 ($version2) of type string is deprecated in /wp-content/plugins/servebolt-optimizer/src/Servebolt/Utils/DatabaseMigration/MigrationRunner.php on line 411
[04-Apr-2023 10:44:48 UTC] PHP Deprecated:  version_compare(): Passing null to parameter #2 ($version2) of type string is deprecated in /wp-content/plugins/servebolt-optimizer/src/Servebolt/Utils/DatabaseMigration/MigrationRunner.php on line 411
[04-Apr-2023 10:44:48 UTC] PHP Deprecated:  version_compare(): Passing null to parameter #2 ($version2) of type string is deprecated in /wp-content/plugins/servebolt-optimizer/src/Servebolt/Utils/DatabaseMigration/MigrationRunner.php on line 411
[04-Apr-2023 10:44:48 UTC] PHP Deprecated:  version_compare(): Passing null to parameter #2 ($version2) of type string is deprecated in /wp-content/plugins/servebolt-optimizer/src/Servebolt/Utils/DatabaseMigration/MigrationRunner.php on line 411
[04-Apr-2023 10:44:48 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:48 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:48 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:48 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:48 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:48 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:48 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:48 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:48 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:48 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:48 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:48 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:48 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:48 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:48 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:48 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:48 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:48 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:49 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:49 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:49 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:49 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:49 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:49 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:49 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:49 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:49 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:49 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:49 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:49 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:49 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:49 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:49 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:49 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:49 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:49 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:50 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:50 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:50 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:50 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:50 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:50 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:50 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:50 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:50 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:50 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:50 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:50 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:50 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:50 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:50 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:50 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:50 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:50 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:51 UTC] PHP Deprecated:  strip_tags(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-admin/admin-header.php on line 36
[04-Apr-2023 10:44:52 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:52 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165
[04-Apr-2023 10:44:52 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7053
[04-Apr-2023 10:44:52 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2165

(+304 more lines)
See also: All tests for this plugin, How to Hide Servebolt Optimizer Admin Menus