Infinite Related Next Post Manager for WordPress 1.0

Does "Infinite Related Next Post Manager for WordPress" work with WordPress 6.9.1 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
30PHP fatal errors
2PHP warnings
No JavaScript exceptions
1Page failed to load
  • 1 500 Internal Server Error
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: 0.260 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version6.9.1
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs <10
WordPress.org page https://wordpress.org/plugins/infinite-related-next-post-manager/
Badges

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Pages 4

Plugins ‹ Test site — WordPress

Page screenshot: Plugins ‹ Test site — WordPress
URL /wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL /wp-admin/plugins.php?action=activate&plugin=infinite-related-next-post-manager%2Fwp-next-post-manager.php&plugin_status=all&paged=1&s&_wpnonce=7b4f8362f8
Aspect after-activation
HTTP status 200
Load time 0.643 s
Memory usage 3.75 MiB
JS errors None
Resource errors None

Next Post

Page screenshot: Next Post
URL /wp-admin/admin.php?page=next-post
Aspect menu-item
HTTP status 200
Load time 0.900 s
Memory usage 3.82 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 500
Load time 0.161 s
Memory usage N/A
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 0.894 s
Memory usage 6.35 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.669 s1.209 s+0.540 s3.78 MiB3.79 MiB+ 18.71 KiB
/wp-admin/edit.php0.415 s0.769 s+0.354 s3.78 MiB3.8 MiB+ 19.17 KiB
/wp-admin/post-new.php0.884 s1.049 s+0.165 s6.31 MiB6.36 MiB+ 50.24 KiB
/wp-admin/upload.php0.506 s0.879 s+0.373 s3.74 MiB3.74 MiB- 3.21 KiB
/wp-admin/options-writing.php0.379 s0.415 s+0.036 s3.71 MiB3.71 MiB+ 480 bytes
/wp-admin/media-new.php0.588 s0.667 s+0.079 s3.7 MiB3.71 MiB+ 8.66 KiB
/wp-admin/edit-tags.php?taxonomy=category0.408 s0.519 s+0.111 s3.72 MiB3.73 MiB+ 19.34 KiB
/wp-admin/post-new.php?post_type=page0.758 s1.117 s+0.359 s6.3 MiB6.34 MiB+ 45.72 KiB
/wp-admin/options-discussion.php0.356 s0.798 s+0.442 s3.71 MiB3.71 MiB- 3.03 KiB
/wp-admin/edit-comments.php0.370 s0.509 s+0.139 s3.73 MiB3.73 MiB- 3.53 KiB
Average 0.533 s0.793 s+0.260 s4.25 MiB4.26 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.

PHP
CSS
Language % Lines of code Comment lines Files
PHP47.6%1,519717
CSS42.4%1,353133
SVG6.6%21201
JavaScript3.4%11064
Total 3,194 90 15

PHP Code Analysis | More results »

Lines of code 538
Total complexity 64
Median class complexity 4.5
Median method complexity 1.0
Most complex class WINPM_Next_Article_Layout_Grid
Most complex function WINPM_Next_Article_Layout_Grid::next_print_script_in_footer()
Classes 4
Methods 17
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.

Options wp_options 1

Meta Boxes

{
    "post": {
        "myplugin_sectionid": {
            "title": "Next Post Manager",
            "context": "advanced"
        }
    }
}

PHP Error Log 452 lines

[17-Feb-2026 08:13:51 UTC] PHP Fatal error:  Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, non-static method WINPM_Next_Article_Layout_Grid::next_print_script_in_header() cannot be called statically in /wp-includes/class-wp-hook.php:341
Stack trace:
#0 /wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters()
#1 /wp-includes/plugin.php(522): WP_Hook->do_action()
#2 /wp-includes/general-template.php(3197): do_action()
#3 /wp-content/themes/twentyseventeen/header.php(22): wp_head()
#4 /wp-includes/template.php(814): require_once('...')
#5 /wp-includes/template.php(749): load_template()
#6 /wp-includes/general-template.php(48): locate_template()
#7 /wp-content/themes/twentyseventeen/404.php(13): get_header()
#8 /wp-includes/template-loader.php(125): include('...')
#9 /wp-blog-header.php(19): require_once('...')
#10 /index.php(17): require('...')
#11 {main}
  thrown in /wp-includes/class-wp-hook.php on line 341
[17-Feb-2026 08:13:51 UTC] PHP Fatal error:  Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, non-static method WINPM_Next_Article_Layout_Grid::next_print_script_in_header() cannot be called statically in /wp-includes/class-wp-hook.php:341
Stack trace:
#0 /wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters()
#1 /wp-includes/plugin.php(522): WP_Hook->do_action()
#2 /wp-includes/general-template.php(3197): do_action()
#3 /wp-content/themes/twentyseventeen/header.php(22): wp_head()
#4 /wp-includes/template.php(814): require_once('...')
#5 /wp-includes/template.php(749): load_template()
#6 /wp-includes/general-template.php(48): locate_template()
#7 /wp-content/themes/twentyseventeen/404.php(13): get_header()
#8 /wp-includes/template-loader.php(125): include('...')
#9 /wp-blog-header.php(19): require_once('...')
#10 /index.php(17): require('...')
#11 {main}
  thrown in /wp-includes/class-wp-hook.php on line 341
[17-Feb-2026 08:13:53 UTC] PHP Fatal error:  Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, non-static method WINPM_Next_Article_Layout_Grid::next_print_script_in_header() cannot be called statically in /wp-includes/class-wp-hook.php:341
Stack trace:
#0 /wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters()
#1 /wp-includes/plugin.php(522): WP_Hook->do_action()
#2 /wp-includes/general-template.php(3197): do_action()
#3 /wp-content/themes/twentyseventeen/header.php(22): wp_head()
#4 /wp-includes/template.php(814): require_once('...')
#5 /wp-includes/template.php(749): load_template()
#6 /wp-includes/general-template.php(48): locate_template()
#7 /wp-content/themes/twentyseventeen/404.php(13): get_header()
#8 /wp-includes/template-loader.php(125): include('...')
#9 /wp-blog-header.php(19): require_once('...')
#10 /index.php(17): require('...')
#11 {main}
  thrown in /wp-includes/class-wp-hook.php on line 341
[17-Feb-2026 08:13:53 UTC] PHP Warning:  Undefined array key "on_google_tag" in /wp-content/plugins/infinite-related-next-post-manager/inc/animate-options.php on line 29
[17-Feb-2026 08:13:53 UTC] PHP Warning:  Undefined array key "add_google_id" in /wp-content/plugins/infinite-related-next-post-manager/inc/animate-options.php on line 29
[17-Feb-2026 08:13:53 UTC] PHP Fatal error:  Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, non-static method WINPM_Next_Article_Layout_Grid::next_print_script_in_header() cannot be called statically in /wp-includes/class-wp-hook.php:341
Stack trace:
#0 /wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters()
#1 /wp-includes/plugin.php(522): WP_Hook->do_action()
#2 /wp-includes/general-template.php(3197): do_action()
#3 /wp-content/themes/twentyseventeen/header.php(22): wp_head()
#4 /wp-includes/template.php(814): require_once('...')
#5 /wp-includes/template.php(749): load_template()
#6 /wp-includes/general-template.php(48): locate_template()
#7 /wp-content/themes/twentyseventeen/404.php(13): get_header()
#8 /wp-includes/template-loader.php(125): include('...')
#9 /wp-blog-header.php(19): require_once('...')
#10 /index.php(17): require('...')
#11 {main}
  thrown in /wp-includes/class-wp-hook.php on line 341
[17-Feb-2026 08:13:53 UTC] PHP Fatal error:  Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, non-static method WINPM_Next_Article_Layout_Grid::next_print_script_in_header() cannot be called statically in /wp-includes/class-wp-hook.php:341
Stack trace:
#0 /wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters()
#1 /wp-includes/plugin.php(522): WP_Hook->do_action()
#2 /wp-includes/general-template.php(3197): do_action()
#3 /wp-content/themes/twentyseventeen/header.php(22): wp_head()
#4 /wp-includes/template.php(814): require_once('...')
#5 /wp-includes/template.php(749): load_template()
#6 /wp-includes/general-template.php(48): locate_template()
#7 /wp-content/themes/twentyseventeen/404.php(13): get_header()
#8 /wp-includes/template-loader.php(125): include('...')
#9 /wp-blog-header.php(19): require_once('...')
#10 /index.php(17): require('...')
#11 {main}
  thrown in /wp-includes/class-wp-hook.php on line 341
[17-Feb-2026 08:13:54 UTC] PHP Fatal error:  Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, non-static method WINPM_Next_Article_Layout_Grid::next_print_script_in_header() cannot be called statically in /wp-includes/class-wp-hook.php:341
Stack trace:
#0 /wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters()
#1 /wp-includes/plugin.php(522): WP_Hook->do_action()
#2 /wp-includes/general-template.php(3197): do_action()
#3 /wp-content/themes/twentyseventeen/header.php(22): wp_head()
#4 /wp-includes/template.php(814): require_once('...')
#5 /wp-includes/template.php(749): load_template()
#6 /wp-includes/general-template.php(48): locate_template()
#7 /wp-content/themes/twentyseventeen/index.php(18): get_header()
#8 /wp-includes/template-loader.php(125): include('...')
#9 /wp-blog-header.php(19): require_once('...')
#10 /index.php(17): require('...')
#11 {main}
  thrown in /wp-includes/class-wp-hook.php on line 341
[17-Feb-2026 08:13:56 UTC] PHP Fatal error:  Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, non-static method WINPM_Next_Article_Layout_Grid::next_print_script_in_header() cannot be called statically in /wp-includes/class-wp-hook.php:341
Stack trace:
#0 /wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters()
#1 /wp-includes/plugin.php(522): WP_Hook->do_action()
#2 /wp-includes/general-template.php(3197): do_action()
#3 /wp-content/themes/twentyseventeen/header.php(22): wp_head()
#4 /wp-includes/template.php(814): require_once('...')
#5 /wp-includes/template.php(749): load_template()

(+352 more lines)
See also: All tests for this plugin