Report - JS Currency Converter 1.2

Does JS Currency Converter work with WordPress 6.8.2 and PHP 8.1.12? A smoke test was performed on 2025-07-24 02:27:37 UTC.

Summary

Errors

1	PHP fatal errors
2	PHP warnings
1	JavaScript exceptions
	All test pages loaded successfully
	No resource errors

Performance

Memory usage: 9.36 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: insignificant.
The plugin didn't make the site noticeably slower.

Environment

WordPress version	6.8.2
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2019-10-29T11:21:00+00:00
Active installs	<10
WordPress.org page	https://wordpress.org/plugins/js-currency-converter/
Badges	Get badge code

Pages 3

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=js-currency-converter%2Fjs_currency_converter-init.php&plugin_status=all&paged=1&s&_wpnonce=a6aec11bbc
Aspect	after-activation
HTTP status	200
Load time	0.501 s
Memory usage	3.53 MiB
JS errors	None
Resource errors	None

Settings → JS Currency Converter

URL	/wp-admin/options-general.php?page=js-currency-converter%2Fjs_currency_converter-admin-functions.php
Requested URL	/wp-admin/options-general.php?page=js-currency-converter/js_currency_converter-admin-functions.php
Aspect	menu-item
HTTP status	200
Load time	0.161 s
Memory usage	N/A
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.255 s
Memory usage	3.45 MiB
JS errors	[ { "message": "Error: Syntax error, unrecognized expression: .\n at Function.I.error (/wp-includes/js/jquery/jquery.min.js?ver=3.7.1:2:11769)\n at Y (/wp-includes/js/jquery/jquery.min.js?ver=3.7.1:2:17234)\n at re (/wp-includes/js/jquery/jquery.min.js?ver=3.7.1:2:20008)\n at Function.I (/wp-includes/js/jquery/jquery.min.js?ver=3.7.1:2:7520)\n at Function.<anonymous> (/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1:2:2898)\n at Function.e.<computed> [as find] (/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1:2:1582)\n at ce.fn.init.find (/wp-includes/js/jquery/jquery.min.js?ver=3.7.1:2:21991)\n at e.<computed>.ce.fn.init (/wp-includes/js/jquery/jquery.min.js?ver=3.7.1:2:22483)\n at e.<computed>.<anonymous> (/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1:2:2438)\n at new e.<computed> (/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1:2:1582)", "trace": null, "code": null } ]
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.343 s	0.310 s	-0.033 s	3.51 MiB	3.52 MiB	+ 16.45 KiB
/wp-admin/edit.php	0.205 s	0.202 s	-0.003 s	3.57 MiB	3.59 MiB	+ 14.98 KiB
/wp-admin/post-new.php	0.812 s	0.660 s	-0.152 s	6.06 MiB	6.08 MiB	+ 17.24 KiB
/wp-admin/upload.php	0.774 s	0.605 s	-0.169 s	3.52 MiB	3.52 MiB	- 2.83 KiB
/wp-admin/options-writing.php	0.195 s	0.207 s	+0.012 s	3.5 MiB	3.5 MiB	+ 1.57 KiB
/wp-admin/media-new.php	0.282 s	0.239 s	-0.043 s	3.49 MiB	3.5 MiB	+ 9.77 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.178 s	0.345 s	+0.167 s	3.5 MiB	3.52 MiB	+ 20.84 KiB
/wp-admin/post-new.php?post_type=page	0.615 s	0.581 s	-0.034 s	6.05 MiB	6.06 MiB	+ 12.77 KiB
/wp-admin/options-discussion.php	0.275 s	0.299 s	+0.024 s	3.5 MiB	3.5 MiB	- 1.3 KiB
/wp-admin/edit-comments.php	0.204 s	0.212 s	+0.008 s	3.52 MiB	3.52 MiB	- 2.27 KiB
/	0.304 s	0.244 s	-0.060 s	3.43 MiB	3.45 MiB	+ 15.77 KiB
Average	0.381 s	0.355 s	-0.026 s	3.97 MiB	3.98 MiB	+ 9.36 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

JavaScript

Language		%	Lines of code	Comment lines	Files
	PHP	48.1%	391	168	3
	JavaScript	34.2%	278	114	3
	PO File	7.6%	62	14	1
	Markdown	5.2%	42	0	1
	CSS	4.9%	40	0	1
Total			813	296	9

PHP Code Analysis | More results »

Lines of code	383
Total complexity	57
Median class complexity	28.5
Median method complexity	2.5
Most complex class	JsCurrencyConverterAdmin
Most complex function	JsCurrencyConverterAdmin::get_currency_list()

Classes	2
Methods	18
Functions	0

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.

No new entries found.

PHP Error Log 13 lines

[24-Jul-2025 02:27:54 UTC] PHP Fatal error:  Uncaught TypeError: join(): Argument #2 ($array) must be of type ?array, string given in /wp-content/plugins/js-currency-converter/js_currency_converter-admin-functions.php:229
Stack trace:
#0 /wp-content/plugins/js-currency-converter/js_currency_converter-admin-functions.php(229): join()
#1 /wp-content/plugins/js-currency-converter/js_currency_converter-admin-functions.php(193): JsCurrencyConverterAdmin->retrieve_exchange_rates()
#2 /wp-includes/class-wp-hook.php(324): JsCurrencyConverterAdmin->jcc_options_page()
#3 /wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#4 /wp-includes/plugin.php(517): WP_Hook->do_action()
#5 /wp-admin/admin.php(260): do_action()
#6 /wp-admin/options-general.php(10): require_once('...')
#7 {main}
  thrown in /wp-content/plugins/js-currency-converter/js_currency_converter-admin-functions.php on line 229
[24-Jul-2025 02:27:55 UTC] PHP Warning:  foreach() argument must be of type array|object, bool given in /wp-content/plugins/js-currency-converter/js_currency_converter-front-functions.php on line 148
[24-Jul-2025 02:28:02 UTC] PHP Warning:  foreach() argument must be of type array|object, bool given in /wp-content/plugins/js-currency-converter/js_currency_converter-front-functions.php on line 148