Mr Backlink 3.0
Does Mr Backlink work with WordPress 7.0.2 and PHP 8.1.12? A smoke test was performed on .
Summary
Errors
| 15 | PHP fatal errors |
| 70 | PHP warnings |
| No JavaScript exceptions | |
| All test pages loaded successfully | |
| No resource errors |
Performance
Memory usage: 15.25 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 | |
|---|---|
| Active installs | 100+ |
| WordPress.org page | https://wordpress.org/plugins/mr-backlink/ |
| Badges |
|
Pages 3
Mr Backlink ‹ Test site — WordPress
| URL | /wp-admin/admin.php?page=Mr_Backlink.php |
|---|---|
| Requested URL | /wp-admin/plugins.php?action=activate&plugin=mr-backlink%2Fmr-backlink.php&plugin_status=all&paged=1&s&_wpnonce=b470759a64 |
| Aspect | after-activation |
| HTTP status | 200 |
| Load time | 0.723 s |
| Memory usage | N/A |
| JS errors | None |
| Resource errors | None |
Mr Backlink
| URL | /wp-admin/admin.php?page=Mr_Backlink.php |
|---|---|
| Aspect | menu-item |
| HTTP status | 200 |
| Load time | 0.336 s |
| Memory usage | N/A |
| JS errors | None |
| Resource errors | None |
Test site – Just another WordPress site
| URL | / |
|---|---|
| Aspect | front-page |
| HTTP status | 200 |
| Load time | 0.669 s |
| Memory usage | 4.24 MiB |
| JS errors | None |
| Resource errors | None |
Benchmark
| URL | Load time | Memory usage | ||||
|---|---|---|---|---|---|---|
| Inactive | Active | Change | Inactive | Active | Change | |
| /wp-admin/index.php | 0.668 s | 0.362 s | -0.306 s | 3.92 MiB | ||
| /wp-admin/edit.php | 0.514 s | 0.348 s | -0.166 s | 3.98 MiB | ||
| /wp-admin/post-new.php | 2.085 s | 0.482 s | -1.603 s | 6.56 MiB | ||
| /wp-admin/upload.php | 0.794 s | 0.436 s | -0.358 s | 3.89 MiB | ||
| /wp-admin/options-writing.php | 0.540 s | 0.366 s | -0.174 s | 3.86 MiB | ||
| /wp-admin/media-new.php | 0.590 s | 0.398 s | -0.192 s | 3.85 MiB | ||
| /wp-admin/edit-tags.php?taxonomy=category | 0.513 s | 0.347 s | -0.166 s | 3.86 MiB | ||
| /wp-admin/post-new.php?post_type=page | 1.719 s | 0.464 s | -1.255 s | 6.55 MiB | ||
| /wp-admin/options-discussion.php | 0.699 s | 0.354 s | -0.345 s | 3.86 MiB | ||
| /wp-admin/edit-comments.php | 0.542 s | 0.344 s | -0.198 s | 3.88 MiB | ||
| / | 0.326 s | 0.618 s | +0.292 s | 4.23 MiB | 4.24 MiB | + 15.25 KiB |
| Average | 0.817 s | 0.411 s | -0.406 s | 4.4 MiB | 4.24 MiB | + 15.25 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 | 100.0% | 275 | 24 | 1 | |
| Total | 275 | 24 | 1 | ||
PHP Code Analysis | More results »
| Lines of code | 304 |
|---|---|
| Total complexity | 17 |
| Median class complexity | 0.0 |
| Median method complexity | 0.0 |
| Most complex class | — |
| Most complex function | mbk_Content() |
| Classes | 0 |
|---|---|
| Methods | 0 |
| Functions | 6 |
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 222 lines
[24-Jul-2026 20:16:03 UTC] PHP Warning: Attempt to read property "regenerate_date" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 353
[24-Jul-2026 20:16:03 UTC] PHP Warning: Attempt to read property "regenerated_dates" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 354
[24-Jul-2026 20:16:03 UTC] PHP Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /wp-content/plugins/mr-backlink/mr-backlink.php:356
Stack trace:
#0 /wp-content/plugins/mr-backlink/mr-backlink.php(356): in_array()
#1 /wp-includes/class-wp-hook.php(341): mbk_notice()
#2 /wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters()
#3 /wp-includes/plugin.php(522): WP_Hook->do_action()
#4 /wp-admin/admin-header.php(313): do_action()
#5 /wp-admin/admin.php(244): require_once('...')
#6 {main}
thrown in /wp-content/plugins/mr-backlink/mr-backlink.php on line 356
[24-Jul-2026 20:16:04 UTC] PHP Warning: Attempt to read property "regenerate_date" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 353
[24-Jul-2026 20:16:04 UTC] PHP Warning: Attempt to read property "regenerated_dates" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 354
[24-Jul-2026 20:16:04 UTC] PHP Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /wp-content/plugins/mr-backlink/mr-backlink.php:356
Stack trace:
#0 /wp-content/plugins/mr-backlink/mr-backlink.php(356): in_array()
#1 /wp-includes/class-wp-hook.php(341): mbk_notice()
#2 /wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters()
#3 /wp-includes/plugin.php(522): WP_Hook->do_action()
#4 /wp-admin/admin-header.php(313): do_action()
#5 /wp-admin/index.php(137): require_once('...')
#6 {main}
thrown in /wp-content/plugins/mr-backlink/mr-backlink.php on line 356
[24-Jul-2026 20:16:04 UTC] PHP Warning: Attempt to read property "regenerate_date" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 353
[24-Jul-2026 20:16:04 UTC] PHP Warning: Attempt to read property "regenerated_dates" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 354
[24-Jul-2026 20:16:04 UTC] PHP Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /wp-content/plugins/mr-backlink/mr-backlink.php:356
Stack trace:
#0 /wp-content/plugins/mr-backlink/mr-backlink.php(356): in_array()
#1 /wp-includes/class-wp-hook.php(341): mbk_notice()
#2 /wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters()
#3 /wp-includes/plugin.php(522): WP_Hook->do_action()
#4 /wp-admin/admin-header.php(313): do_action()
#5 /wp-admin/admin.php(244): require_once('...')
#6 {main}
thrown in /wp-content/plugins/mr-backlink/mr-backlink.php on line 356
[24-Jul-2026 20:16:05 UTC] PHP Warning: Attempt to read property "backlink1" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 303
[24-Jul-2026 20:16:05 UTC] PHP Warning: Attempt to read property "backlink1_key" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 304
[24-Jul-2026 20:16:05 UTC] PHP Warning: Attempt to read property "backlink2" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 305
[24-Jul-2026 20:16:05 UTC] PHP Warning: Attempt to read property "backlink2_key" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 306
[24-Jul-2026 20:16:05 UTC] PHP Warning: Attempt to read property "backlink3" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 307
[24-Jul-2026 20:16:05 UTC] PHP Warning: Attempt to read property "backlink3_key" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 308
[24-Jul-2026 20:16:05 UTC] PHP Warning: Attempt to read property "backlink4" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 309
[24-Jul-2026 20:16:05 UTC] PHP Warning: Attempt to read property "backlink4_key" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 310
[24-Jul-2026 20:16:05 UTC] PHP Warning: Attempt to read property "backlink5" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 311
[24-Jul-2026 20:16:05 UTC] PHP Warning: Attempt to read property "backlink5_key" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 312
[24-Jul-2026 20:16:06 UTC] PHP Warning: Attempt to read property "backlink1" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 303
[24-Jul-2026 20:16:06 UTC] PHP Warning: Attempt to read property "backlink1_key" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 304
[24-Jul-2026 20:16:06 UTC] PHP Warning: Attempt to read property "backlink2" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 305
[24-Jul-2026 20:16:06 UTC] PHP Warning: Attempt to read property "backlink2_key" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 306
[24-Jul-2026 20:16:06 UTC] PHP Warning: Attempt to read property "backlink3" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 307
[24-Jul-2026 20:16:06 UTC] PHP Warning: Attempt to read property "backlink3_key" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 308
[24-Jul-2026 20:16:06 UTC] PHP Warning: Attempt to read property "backlink4" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 309
[24-Jul-2026 20:16:06 UTC] PHP Warning: Attempt to read property "backlink4_key" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 310
[24-Jul-2026 20:16:06 UTC] PHP Warning: Attempt to read property "backlink5" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 311
[24-Jul-2026 20:16:06 UTC] PHP Warning: Attempt to read property "backlink5_key" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 312
[24-Jul-2026 20:16:07 UTC] PHP Warning: Attempt to read property "regenerate_date" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 353
[24-Jul-2026 20:16:07 UTC] PHP Warning: Attempt to read property "regenerated_dates" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 354
[24-Jul-2026 20:16:07 UTC] PHP Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /wp-content/plugins/mr-backlink/mr-backlink.php:356
Stack trace:
#0 /wp-content/plugins/mr-backlink/mr-backlink.php(356): in_array()
#1 /wp-includes/class-wp-hook.php(341): mbk_notice()
#2 /wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters()
#3 /wp-includes/plugin.php(522): WP_Hook->do_action()
#4 /wp-admin/admin-header.php(313): do_action()
#5 /wp-admin/index.php(137): require_once('...')
#6 {main}
thrown in /wp-content/plugins/mr-backlink/mr-backlink.php on line 356
[24-Jul-2026 20:16:07 UTC] PHP Warning: Attempt to read property "regenerate_date" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 353
[24-Jul-2026 20:16:07 UTC] PHP Warning: Attempt to read property "regenerated_dates" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 354
[24-Jul-2026 20:16:07 UTC] PHP Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /wp-content/plugins/mr-backlink/mr-backlink.php:356
Stack trace:
#0 /wp-content/plugins/mr-backlink/mr-backlink.php(356): in_array()
#1 /wp-includes/class-wp-hook.php(341): mbk_notice()
#2 /wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters()
#3 /wp-includes/plugin.php(522): WP_Hook->do_action()
#4 /wp-admin/admin-header.php(313): do_action()
#5 /wp-admin/edit.php(411): require_once('...')
#6 {main}
thrown in /wp-content/plugins/mr-backlink/mr-backlink.php on line 356
[24-Jul-2026 20:16:08 UTC] PHP Warning: Attempt to read property "regenerate_date" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 353
[24-Jul-2026 20:16:08 UTC] PHP Warning: Attempt to read property "regenerated_dates" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 354
[24-Jul-2026 20:16:08 UTC] PHP Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /wp-content/plugins/mr-backlink/mr-backlink.php:356
Stack trace:
#0 /wp-content/plugins/mr-backlink/mr-backlink.php(356): in_array()
#1 /wp-includes/class-wp-hook.php(341): mbk_notice()
#2 /wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters()
#3 /wp-includes/plugin.php(522): WP_Hook->do_action()
#4 /wp-admin/admin-header.php(313): do_action()
#5 /wp-admin/edit-form-blocks.php(382): require_once('...')
#6 /wp-admin/post-new.php(72): require('...')
#7 {main}
thrown in /wp-content/plugins/mr-backlink/mr-backlink.php on line 356
[24-Jul-2026 20:16:08 UTC] PHP Warning: Attempt to read property "regenerate_date" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 353
[24-Jul-2026 20:16:08 UTC] PHP Warning: Attempt to read property "regenerated_dates" on null in /wp-content/plugins/mr-backlink/mr-backlink.php on line 354
[24-Jul-2026 20:16:08 UTC] PHP Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /wp-content/plugins/mr-backlink/mr-backlink.php:356
Stack trace:
#0 /wp-content/plugins/mr-backlink/mr-backlink.php(356): in_array()
#1 /wp-includes/class-wp-hook.php(341): mbk_notice()
#2 /wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters()
(+122 more lines)
See also: All tests for this plugin