FooBox Image Lightbox 2.7.35

Does FooBox Image Lightbox work with WordPress 6.9 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
4PHP deprecation warnings
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 263.58 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 version6.9
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 100,000+
WordPress.org page https://wordpress.org/plugins/foobox-image-lightbox/
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Pages 12

Getting Started With FooBox ‹ Test site — WordPress

Page screenshot: Getting Started With FooBox ‹ Test site — WordPress
URL /wp-admin/admin.php?page=foobox-image-lightbox
Requested URL /wp-admin/plugins.php?action=activate&plugin=foobox-image-lightbox%2Ffoobox-free.php&plugin_status=all&paged=1&s&_wpnonce=236b87a6b9
Aspect after-activation
HTTP status 200
Load time 1.151 s
Memory usage 4.1 MiB
JS errors None
Resource errors None

FooBox

Page screenshot: FooBox
URL /wp-admin/admin.php?page=foobox-image-lightbox
Aspect menu-item
HTTP status 200
Load time 0.322 s
Memory usage 3.95 MiB
JS errors None
Resource errors None

FooBox → Free Trial

Page screenshot: FooBox → 
			Free Trial
URL /wp-admin/admin.php?page=foobox-image-lightbox
Aspect menu-item-tab
HTTP status 200
Load time 0.333 s
Memory usage 3.95 MiB
JS errors None
Resource errors None

FooBox → Demo

Page screenshot: FooBox → 
			Demo
URL /wp-admin/admin.php?page=foobox-image-lightbox
Aspect menu-item-tab
HTTP status 200
Load time 0.331 s
Memory usage 3.95 MiB
JS errors None
Resource errors None

FooBox → Activation

Page screenshot: FooBox → Activation
URL /wp-admin/admin.php?page=foobox-image-lightbox-optin
Aspect menu-item
HTTP status 200
Load time 0.317 s
Memory usage 3.95 MiB
JS errors None
Resource errors None

FooBox → Settings

Page screenshot: FooBox → Settings
URL /wp-admin/admin.php?page=foobox-settings
Aspect menu-item
HTTP status 200
Load time 0.413 s
Memory usage 3.95 MiB
JS errors None
Resource errors None

FooBox → Settings → Advanced

Page screenshot: FooBox → Settings → Advanced
URL /wp-admin/admin.php?page=foobox-settings
Aspect menu-item-tab
HTTP status 200
Load time 0.277 s
Memory usage 3.95 MiB
JS errors None
Resource errors None

FooBox → Settings → Upgrade to PRO!

Page screenshot: FooBox → Settings → Upgrade to PRO!
URL /wp-admin/admin.php?page=foobox-settings
Aspect menu-item-tab
HTTP status 200
Load time 0.295 s
Memory usage 3.95 MiB
JS errors None
Resource errors None

FooBox → Upgrade  ➤

Page screenshot: FooBox → Upgrade  ➤
URL /wp-admin/admin.php?page=foobox-image-lightbox-pricing
Aspect menu-item
HTTP status 200
Load time 0.400 s
Memory usage 3.95 MiB
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 0.307 s
Memory usage 4.22 MiB
JS errors None
Resource errors None

Add Post ‹ Test site — WordPress

Page screenshot: Add Post ‹ Test site — WordPress
URL /wp-admin/post-new.php
Aspect new-meta-boxes
HTTP status 200
Load time 0.722 s
Memory usage 6.63 MiB
JS errors None
Resource errors None

Add Page ‹ Test site — WordPress

Page screenshot: Add Page ‹ Test site — WordPress
URL /wp-admin/post-new.php?post_type=page
Aspect new-meta-boxes
HTTP status 200
Load time 0.711 s
Memory usage 6.61 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.449 s0.469 s+0.020 s3.78 MiB4.08 MiB+ 313.67 KiB
/wp-admin/edit.php0.360 s0.302 s-0.058 s3.78 MiB4.07 MiB+ 295.39 KiB
/wp-admin/post-new.php0.858 s0.936 s+0.078 s6.31 MiB6.63 MiB+ 328.46 KiB
/wp-admin/upload.php0.669 s0.493 s-0.176 s3.74 MiB3.97 MiB+ 237.71 KiB
/wp-admin/options-writing.php0.327 s0.331 s+0.004 s3.71 MiB3.95 MiB+ 241.77 KiB
/wp-admin/media-new.php0.503 s0.321 s-0.182 s3.7 MiB3.95 MiB+ 249.96 KiB
/wp-admin/edit-tags.php?taxonomy=category0.442 s0.435 s-0.007 s3.72 MiB4 MiB+ 288.59 KiB
/wp-admin/post-new.php?post_type=page0.694 s0.694 s+0.000 s6.3 MiB6.61 MiB+ 326.46 KiB
/wp-admin/options-discussion.php0.334 s0.386 s+0.052 s3.71 MiB3.95 MiB+ 238.27 KiB
/wp-admin/edit-comments.php0.325 s0.338 s+0.013 s3.73 MiB4.01 MiB+ 278.15 KiB
/0.302 s0.198 s-0.104 s4.12 MiB4.22 MiB+ 100.92 KiB
Average 0.478 s0.446 s-0.033 s4.24 MiB4.49 MiB+ 263.58 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
PHP96.0%35,96118,164151
SVG2.9%1,07944
PO File0.4%150521
JavaScript0.4%144377
CSS0.4%138015
Markdown0.0%301
Total 37,475 18,257 179

PHP Code Analysis | More results »

Lines of code 25,923
Total complexity 6,474
Median class complexity 16.5
Median method complexity 2.0
Most complex class Freemius
Most complex function FS_Plugin_Info_Dialog::install_plugin_information()
Classes 68
Methods 1,409
Functions 125

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 4

Meta Boxes

{
    "post": {
        "post_foobox_exclude": {
            "title": "FooBox Javascript & CSS",
            "context": "side"
        }
    },
    "page": {
        "page_foobox_exclude": {
            "title": "FooBox Javascript & CSS",
            "context": "side"
        }
    },
    "attachment": {
        "attachment_foobox_exclude": {
            "title": "FooBox Javascript & CSS",
            "context": "side"
        }
    }
}

PHP Error Log 4 lines

[03-Dec-2025 00:24:02 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 00:24:02 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 00:24:12 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 00:24:12 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
See also: All tests for this plugin, How to Hide FooBox Image Lightbox Admin Menus and Meta Boxes