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JS Currency Converter 1.2

Does JS Currency Converter work with WordPress 6.8.3 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
1PHP fatal errors
2PHP warnings
1JavaScript 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 version6.8.3
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs <10
WordPress.org page https://wordpress.org/plugins/js-currency-converter/
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Pages 3

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=js-currency-converter%2Fjs_currency_converter-init.php&plugin_status=all&paged=1&s&_wpnonce=7ffcf163f3
Aspect after-activation
HTTP status 200
Load time 0.654 s
Memory usage 3.54 MiB
JS errors None
Resource errors None

Settings → JS Currency Converter

Page screenshot: 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 0.256 s
Memory usage N/A
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 0.298 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
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.374 s0.328 s-0.046 s3.51 MiB3.52 MiB+ 16.45 KiB
/wp-admin/edit.php0.236 s0.262 s+0.026 s3.57 MiB3.59 MiB+ 14.98 KiB
/wp-admin/post-new.php0.908 s1.177 s+0.269 s6.06 MiB6.08 MiB+ 17.24 KiB
/wp-admin/upload.php0.703 s0.412 s-0.291 s3.52 MiB3.52 MiB- 2.83 KiB
/wp-admin/options-writing.php0.234 s0.216 s-0.018 s3.5 MiB3.5 MiB+ 1.57 KiB
/wp-admin/media-new.php0.322 s0.507 s+0.185 s3.49 MiB3.5 MiB+ 9.77 KiB
/wp-admin/edit-tags.php?taxonomy=category0.213 s0.262 s+0.049 s3.5 MiB3.52 MiB+ 20.84 KiB
/wp-admin/post-new.php?post_type=page0.728 s0.661 s-0.067 s6.05 MiB6.06 MiB+ 12.77 KiB
/wp-admin/options-discussion.php0.348 s0.352 s+0.004 s3.5 MiB3.5 MiB- 1.3 KiB
/wp-admin/edit-comments.php0.235 s0.235 s+0.000 s3.52 MiB3.52 MiB- 2.27 KiB
/0.387 s0.244 s-0.143 s3.43 MiB3.45 MiB+ 15.77 KiB
Average 0.426 s0.423 s-0.003 s3.97 MiB3.98 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
PHP48.1%3911683
JavaScript34.2%2781143
PO File7.6%62141
Markdown5.2%4201
CSS4.9%4001
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

[08-Oct-2025 22:46:06 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
[08-Oct-2025 22:46:07 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
[08-Oct-2025 22:46:16 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
See also: All tests for this plugin