Report - HTML Editor Syntax Highlighter 2.4.4

Does HTML Editor Syntax Highlighter work with WordPress 7.0.2 and PHP 8.1.12? A smoke test was performed on 2026-07-18 03:39:31 UTC.

Summary

Errors

	No PHP errors, warnings or notices
	No JavaScript exceptions
	All test pages loaded successfully
	No resource errors
	Looks good! No problems were detected.

Performance

Memory usage: 22.47 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	7.0.2
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2024-03-16T23:35:00+00:00
Active installs	50,000+
WordPress.org page	https://wordpress.org/plugins/html-editor-syntax-highlighter/
Badges	Get badge code

Pages 2

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=html-editor-syntax-highlighter%2Fhtml-editor-syntax-highlighter.php&plugin_status=all&paged=1&s&_wpnonce=e046ac0e99
Aspect	after-activation
HTTP status	200
Load time	0.877 s
Memory usage	3.91 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.200 s
Memory usage	4.24 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.578 s	0.541 s	-0.037 s	3.92 MiB	3.95 MiB	+ 25.76 KiB
/wp-admin/edit.php	0.496 s	0.471 s	-0.025 s	3.98 MiB	4.01 MiB	+ 25.76 KiB
/wp-admin/post-new.php	2.006 s	1.784 s	-0.222 s	6.56 MiB	6.61 MiB	+ 53.34 KiB
/wp-admin/upload.php	0.684 s	0.653 s	-0.031 s	3.89 MiB	3.9 MiB	+ 8.34 KiB
/wp-admin/options-writing.php	0.508 s	0.490 s	-0.018 s	3.86 MiB	3.87 MiB	+ 12.34 KiB
/wp-admin/media-new.php	0.553 s	0.924 s	+0.371 s	3.85 MiB	3.87 MiB	+ 20.53 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.483 s	0.516 s	+0.033 s	3.86 MiB	3.89 MiB	+ 25.7 KiB
/wp-admin/post-new.php?post_type=page	1.805 s	1.322 s	-0.483 s	6.55 MiB	6.6 MiB	+ 48.86 KiB
/wp-admin/options-discussion.php	0.685 s	0.566 s	-0.119 s	3.86 MiB	3.87 MiB	+ 8.84 KiB
/wp-admin/edit-comments.php	0.514 s	0.520 s	+0.006 s	3.88 MiB	3.89 MiB	+ 8.34 KiB
/	0.275 s	0.177 s	-0.098 s	4.23 MiB	4.24 MiB	+ 9.33 KiB
Average	0.781 s	0.724 s	-0.057 s	4.4 MiB	4.43 MiB	+ 22.47 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.

CSS

Language		%	Lines of code	Comment lines	Files
	CSS	93.1%	6,322	0	1
	PHP	6.9%	465	63	1
	JavaScript	0.0%	1	0	1
Total			6,788	63	3

PHP Code Analysis | More results »

Lines of code	466
Total complexity	40
Median class complexity	40.0
Median method complexity	3.0
Most complex class	Wp_Html_Editor_Syntax_Highlighter
Most complex function	Wp_Html_Editor_Syntax_Highlighter::hesh_set_options()

Classes	1
Methods	12
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.

User Metadata `wp_usermeta` 15

hesh_surveyNoticeDismissedB
hesh_theme
hesh_tabSize
hesh_lineWrapping
hesh_lineNumbers
hesh_fontSize
hesh_lineHeight
hesh_matchBrackets
hesh_matchTags
hesh_highlightSelectionMatches
hesh_autoCloseTags
hesh_autoCloseBrackets
hesh_foldGutter
hesh_scrollbarStyle
hesh_keyMap

PHP Error Log

The log file is empty.

HTML Editor Syntax Highlighter 2.4.4