Report - Highlighting Code Block 2.1.2

Does Highlighting Code Block work with WordPress 6.9.4 and PHP 8.1.12? A smoke test was performed on 2026-03-31 17:18:30 UTC.

Summary

Errors

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

Performance

Memory usage: 36.76 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.039 seconds
The average page load time increased by this amount after activating the plugin.

Environment

WordPress version	6.9.4
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2026-07-01T04:28:00+00:00
Active installs	10,000+
WordPress.org page	https://wordpress.org/plugins/highlighting-code-block/
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=highlighting-code-block%2Fhighlighting-code-block.php&plugin_status=all&paged=1&s&_wpnonce=7cd7986545
Aspect	after-activation
HTTP status	200
Load time	0.372 s
Memory usage	3.77 MiB
JS errors	None
Resource errors	None

Settings → [HCB] Settings

URL	/wp-admin/options-general.php?page=hcb_settings
Aspect	menu-item
HTTP status	200
Load time	0.302 s
Memory usage	3.77 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.214 s
Memory usage	4.13 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.462 s	0.357 s	-0.105 s	3.78 MiB	3.82 MiB	+ 41.15 KiB
/wp-admin/edit.php	0.437 s	0.328 s	-0.109 s	3.78 MiB	3.82 MiB	+ 42.23 KiB
/wp-admin/post-new.php	0.821 s	1.095 s	+0.274 s	6.31 MiB	6.36 MiB	+ 53.56 KiB
/wp-admin/upload.php	0.477 s	0.536 s	+0.059 s	3.74 MiB	3.76 MiB	+ 25.13 KiB
/wp-admin/options-writing.php	0.411 s	0.395 s	-0.016 s	3.71 MiB	3.74 MiB	+ 29.13 KiB
/wp-admin/media-new.php	0.533 s	0.414 s	-0.119 s	3.7 MiB	3.74 MiB	+ 37.32 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.482 s	0.444 s	-0.038 s	3.72 MiB	3.76 MiB	+ 47.99 KiB
/wp-admin/post-new.php?post_type=page	0.787 s	0.769 s	-0.018 s	6.3 MiB	6.35 MiB	+ 51.3 KiB
/wp-admin/options-discussion.php	0.393 s	0.839 s	+0.446 s	3.71 MiB	3.74 MiB	+ 25.68 KiB
/wp-admin/edit-comments.php	0.391 s	0.460 s	+0.069 s	3.73 MiB	3.76 MiB	+ 25.18 KiB
/	0.339 s	0.320 s	-0.019 s	4.11 MiB	4.13 MiB	+ 25.67 KiB
Average	0.503 s	0.542 s	+0.039 s	4.24 MiB	4.27 MiB	+ 36.76 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.

YAML

Language		%	Lines of code	Comment lines	Files
	YAML	86.7%	14,360	0	1
	JavaScript	4.3%	708	151	14
	Sass	3.8%	634	75	14
	PHP	3.1%	513	165	8
	PO File	0.9%	152	69	1
	JSON	0.9%	142	0	5
	SVG	0.3%	55	3	5
	CSS	0.0%	6	0	6
Total			16,570	463	54

PHP Code Analysis | More results »

Lines of code	490
Total complexity	56
Median class complexity	12.0
Median method complexity	2.0
Most complex class	LOOS_HCB_Scripts
Most complex function	LOOS_HCB_Scripts::hook_wp_enqueue_scripts()

Classes	5
Methods	25
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.

Options `wp_options` 2

loos_hcb_installed
loos_hcb_settings

PHP Error Log 3 lines

[31-Mar-2026 17:19:02 UTC] PHP Warning:  Undefined array key "HTTP_HOST" in /wp-config.php on line 174
[31-Mar-2026 17:19:02 UTC] PHP Warning:  Undefined array key "HTTP_HOST" in /wp-config.php on line 175
[31-Mar-2026 17:19:02 UTC] PHP Deprecated:  strtolower(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-includes/link-template.php on line 4881

Highlighting Code Block 2.1.2