Header Footer Code Manager 1.1.39

Does Header Footer Code Manager work with WordPress 6.7.1 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
No PHP errors, warnings or notices
2JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 10.31 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 version6.7.1
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 600,000+
WordPress.org page https://wordpress.org/plugins/header-footer-code-manager/
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Pages 5

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=header-footer-code-manager%2F99robots-header-footer-code-manager.php&plugin_status=all&paged=1&s&_wpnonce=7d453065ab
Aspect after-activation
HTTP status 200
Load time 0.273 s
Memory usage 3.52 MiB
JS errors None
Resource errors None

HFCM

Page screenshot: HFCM
URL /wp-admin/admin.php?page=hfcm-list
Aspect menu-item
HTTP status 200
Load time 0.300 s
Memory usage 3.48 MiB
JS errors None
Resource errors None

HFCM → Add New

Page screenshot: HFCM → Add New
URL /wp-admin/admin.php?page=hfcm-create
Aspect menu-item
HTTP status 200
Load time 0.490 s
Memory usage 3.63 MiB
JS errors
[
    {
        "message": "TypeError: Cannot read properties of null (reading 'addEventListener')\n    at HTMLDocument.<anonymous> (/wp-content/plugins/header-footer-code-manager/js/nnr-hfcm-showboxes.js?ver=6.7.1:168:55)\n    at e (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils,wp-codemirror,underscore&ver=6.7.1:2:27028)\n    at t (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils,wp-codemirror,underscore&ver=6.7.1:2:27330)",
        "trace": null,
        "code": null
    }
]
Resource errors None

HFCM → Tools

Page screenshot: HFCM → Tools
URL /wp-admin/admin.php?page=hfcm-tools
Aspect menu-item
HTTP status 200
Load time 0.162 s
Memory usage 3.48 MiB
JS errors
[
    {
        "message": "TypeError: $(...).selectize is not a function\n    at HTMLDocument.<anonymous> (/wp-content/plugins/header-footer-code-manager/js/nnr-hfcm-showboxes.js?ver=6.7.1:148:106)\n    at e (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=6.7.1:2:27028)\n    at t (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=6.7.1:2:27330)",
        "trace": null,
        "code": null
    }
]
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 0.166 s
Memory usage 3.42 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.315 s0.239 s-0.076 s3.48 MiB3.5 MiB+ 22.8 KiB
/wp-admin/edit.php0.199 s0.198 s-0.001 s3.54 MiB3.57 MiB+ 23.92 KiB
/wp-admin/post-new.php0.715 s0.684 s-0.031 s5.92 MiB5.95 MiB+ 27.85 KiB
/wp-admin/upload.php0.511 s0.488 s-0.023 s3.5 MiB3.5 MiB+ 6.52 KiB
/wp-admin/options-writing.php0.199 s0.186 s-0.013 s3.47 MiB3.48 MiB+ 10.51 KiB
/wp-admin/media-new.php0.239 s0.222 s-0.017 s3.46 MiB3.48 MiB+ 18.7 KiB
/wp-admin/edit-tags.php?taxonomy=category0.173 s0.176 s+0.003 s3.48 MiB3.5 MiB+ 29.38 KiB
/wp-admin/post-new.php?post_type=page0.499 s0.554 s+0.055 s5.92 MiB5.94 MiB+ 23.38 KiB
/wp-admin/options-discussion.php0.424 s0.398 s-0.026 s3.47 MiB3.48 MiB+ 7.01 KiB
/wp-admin/edit-comments.php0.208 s0.223 s+0.015 s3.49 MiB3.5 MiB+ 6.51 KiB
/0.273 s0.185 s-0.088 s3.48 MiB3.42 MiB- 63.17 KiB
Average 0.341 s0.323 s-0.018 s3.93 MiB3.94 MiB+ 10.31 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
PO File
Language % Lines of code Comment lines Files
PHP65.1%2,0952685
CSS19.0%612173
PO File8.7%2812691
JavaScript7.1%230213
SVG0.0%101
Total 3,219 575 13

PHP Code Analysis | More results »

Lines of code 1,529
Total complexity 292
Median class complexity 146.0
Median method complexity 2.0
Most complex class NNR_HFCM
Most complex function NNR_HFCM::hfcm_add_snippets()
Classes 2
Methods 49
Functions 0

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.

Database Tables 1

Options wp_options 2

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide Header Footer Code Manager Admin Menus