Report - Zalo Official Live Chat 1.0.0

Does Zalo Official Live Chat work with WordPress 6.9.4 and PHP 8.1.12? A smoke test was performed on 2026-04-06 18:37:15 UTC.

Summary

Errors

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

Performance

Memory usage: 13.68 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	6.9.4
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2021-07-21T14:50:00+00:00
Active installs	<10
WordPress.org page	https://wordpress.org/plugins/zalo-official-live-chat/
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=zalo-official-live-chat%2Fnl-zalo-official-chat.php&plugin_status=all&paged=1&s&_wpnonce=be2e924336
Aspect	after-activation
HTTP status	200
Load time	0.327 s
Memory usage	3.75 MiB
JS errors	None
Resource errors	None

Settings → Zalo OA Chat

URL	/wp-admin/options-general.php?page=zalo-oa-chat
Aspect	menu-item
HTTP status	200
Load time	0.261 s
Memory usage	3.74 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	2.292 s
Memory usage	4.12 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.417 s	0.355 s	-0.062 s	3.78 MiB	3.79 MiB	+ 16.51 KiB
/wp-admin/edit.php	0.350 s	0.319 s	-0.031 s	3.78 MiB	3.8 MiB	+ 15.57 KiB
/wp-admin/post-new.php	0.847 s	0.998 s	+0.151 s	6.31 MiB	6.34 MiB	+ 38.46 KiB
/wp-admin/upload.php	0.619 s	0.454 s	-0.165 s	3.74 MiB	3.74 MiB	- 1.52 KiB
/wp-admin/options-writing.php	0.337 s	0.341 s	+0.004 s	3.71 MiB	3.71 MiB	+ 2.47 KiB
/wp-admin/media-new.php	0.495 s	0.340 s	-0.155 s	3.7 MiB	3.71 MiB	+ 10.66 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.465 s	0.288 s	-0.177 s	3.72 MiB	3.74 MiB	+ 21.02 KiB
/wp-admin/post-new.php?post_type=page	0.677 s	0.801 s	+0.124 s	6.3 MiB	6.33 MiB	+ 35.89 KiB
/wp-admin/options-discussion.php	0.328 s	0.414 s	+0.086 s	3.71 MiB	3.71 MiB	- 1.34 KiB
/wp-admin/edit-comments.php	0.318 s	0.348 s	+0.030 s	3.73 MiB	3.73 MiB	- 1.53 KiB
/	0.270 s	0.427 s	+0.157 s	4.11 MiB	4.12 MiB	+ 14.27 KiB
Average	0.466 s	0.462 s	-0.003 s	4.23 MiB	4.25 MiB	+ 13.68 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

Language		%	Lines of code	Comment lines	Files
	PHP	89.6%	310	548	12
	CSS	7.5%	26	8	2
	JavaScript	2.9%	10	54	2
Total			346	610	16

PHP Code Analysis | More results »

Lines of code	207
Total complexity	38
Median class complexity	4.0
Median method complexity	1.0
Most complex class	NL_Zalo_Official_Chat
Most complex function	NL_Zalo_Official_Chat_Loader::run()

Classes	7
Methods	29
Functions	4

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 9 lines

[06-Apr-2026 18:37:48 UTC] PHP Fatal error:  Uncaught Error: Class "NL_Zalo_Official_Chat_Deactivator" not found in /wp-content/plugins/zalo-official-live-chat/nl-zalo-official-chat.php:55
Stack trace:
#0 /wp-includes/class-wp-hook.php(341): deactivate_nl_zalo_official_chat()
#1 /wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters()
#2 /wp-includes/plugin.php(522): WP_Hook->do_action()
#3 /wp-admin/includes/plugin.php(826): do_action()
#4 /wp-admin/plugins.php(211): deactivate_plugins()
#5 {main}
  thrown in /wp-content/plugins/zalo-official-live-chat/nl-zalo-official-chat.php on line 55