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Enlighter - Customizable Syntax Highlighter 4.6.1

Does "Enlighter - Customizable Syntax Highlighter" work with WordPress 6.9 and PHP 8.1.12? A smoke test was performed on 2025-12-03 09:01:58 UTC.

Summary

Pages 38

Enlighter - Customizable Syntax Highlighter ‹ Test site — WordPress

Enlighter

Enlighter → Toolbar

Enlighter → Theme Customizer

Enlighter → Theme Customizer → Defaults

Enlighter → Theme Customizer → Lines

Enlighter → Theme Customizer → Buttons

Enlighter → Theme Customizer → Raw

Enlighter → Theme Customizer → Comments

Enlighter → Theme Customizer → Expressions

Enlighter → Theme Customizer → Generic

Enlighter → Theme Customizer → Keywords

Enlighter → Theme Customizer → Languages

Enlighter → Theme Customizer → Methods

Enlighter → Theme Customizer → Numbers

Enlighter → Theme Customizer → Strings

Enlighter → Theme Customizer → Text

Enlighter → Theme Customizer → Stylesheet

Enlighter → Editing

Enlighter → Editing → Classic Editor

Enlighter → Editing → Markdown

Enlighter → Editing → Shortcodes

Enlighter → Editing → Text/RAW Editor

Enlighter → Compatibility

Enlighter → Compatibility → Generic

Enlighter → Compatibility → Crayon

Enlighter → Compatibility → CodeColorer

Enlighter → Extensions

Enlighter → Extensions → Jetpack

Enlighter → Extensions → bbPress

Enlighter → Options

Enlighter → Options → Cache

Enlighter → Options → Advanced

Enlighter → Options → Beta

Enlighter → About

Enlighter → About → Changelog

Enlighter → About → Debug

Test site – Just another WordPress site

Benchmark

URL	Load time			Memory usage
	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.404 s	0.455 s	+0.051 s	3.77 MiB	3.9 MiB	+ 132.23 KiB
/wp-admin/edit.php	0.357 s	0.280 s	-0.077 s	3.78 MiB	3.91 MiB	+ 131.53 KiB
/wp-admin/post-new.php	0.800 s	1.057 s	+0.257 s	6.3 MiB	6.5 MiB	+ 199.18 KiB
/wp-admin/upload.php	0.395 s	0.427 s	+0.032 s	3.73 MiB	3.85 MiB	+ 114.13 KiB
/wp-admin/options-writing.php	0.485 s	0.327 s	-0.158 s	3.71 MiB	3.82 MiB	+ 118.12 KiB
/wp-admin/media-new.php	0.471 s	0.320 s	-0.151 s	3.7 MiB	3.82 MiB	+ 126.31 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.289 s	0.410 s	+0.121 s	3.71 MiB	3.85 MiB	+ 136.98 KiB
/wp-admin/post-new.php?post_type=page	0.641 s	0.629 s	-0.012 s	6.29 MiB	6.44 MiB	+ 154.82 KiB
/wp-admin/options-discussion.php	0.367 s	0.437 s	+0.070 s	3.71 MiB	3.82 MiB	+ 114.62 KiB
/wp-admin/edit-comments.php	0.295 s	0.335 s	+0.040 s	3.73 MiB	3.84 MiB	+ 114.12 KiB
/	0.251 s	0.196 s	-0.055 s	4.1 MiB	4.12 MiB	+ 17.92 KiB
Average	0.432 s	0.443 s	+0.011 s	4.23 MiB	4.35 MiB	+ 123.63 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.

Language		%	Lines of code	Comment lines	Files
	PHP	86.7%	4,275	1,100	80
	JavaScript	6.4%	318	149	6
	CSS	6.2%	305	56	2
	HTML	0.6%	30	0	2
	Markdown	0.1%	4	0	1
Total			4,932	1,305	91

PHP Code Analysis | More results »

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

• enlighter-customizer
• enlighter-version

PHP Error Log 4 lines

[03-Dec-2025 09:03:14 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[03-Dec-2025 09:03:14 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[03-Dec-2025 09:03:23 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[03-Dec-2025 09:03:23 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131

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