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QR code MeCard/vCard generator 1.5.3

Does QR code MeCard/vCard generator work with WordPress 5.9.3 and PHP 7.4.8? A smoke test was performed on .

Summary

Errors
No PHP errors, warnings or notices
8JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 66.76 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 version5.9.3
PHP version7.4.8
MySQL version8.0.21
PHP memory limit256M
Plugin Info
Last updated
Active installs 2,000+
WordPress.org page https://wordpress.org/plugins/wp-qrcode-me-v-card/
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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=wp-qrcode-me-v-card%2Fbootstrap.php&plugin_status=all&paged=1&s&_wpnonce=22079c2209
Aspect after-activation
HTTP status 200
Load time 0.595 s
Memory usage 3.38 MiB
JS errors 
[
    {
        "message": "ReferenceError: Color is not defined\n    at /wp-content/plugins/wp-qrcode-me-v-card/static/js/wp-color-picker-alpha.min.js?ver=3.0.1:11:197\n    at /wp-content/plugins/wp-qrcode-me-v-card/static/js/wp-color-picker-alpha.min.js?ver=3.0.1:11:6583",
        "trace": null,
        "code": null
    },
    {
        "message": "TypeError: jQuery(...).wpColorPicker is not a function\n    at HTMLDocument.<anonymous> (/wp-admin/plugins.php?plugin_status=all&paged=1&s:445:52)\n    at e (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.9.3:2:30038)\n    at t (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.9.3:2:30340)",
        "trace": null,
        "code": null
    }
]
Resource errors None

MeCard/vCard QR codes

Page screenshot: MeCard/vCard QR codes
URL /wp-admin/edit.php?post_type=qrcode-card
Aspect menu-item
HTTP status 200
Load time 0.180 s
Memory usage 3.42 MiB
JS errors 
[
    {
        "message": "ReferenceError: Color is not defined\n    at /wp-content/plugins/wp-qrcode-me-v-card/static/js/wp-color-picker-alpha.min.js?ver=3.0.1:11:197\n    at /wp-content/plugins/wp-qrcode-me-v-card/static/js/wp-color-picker-alpha.min.js?ver=3.0.1:11:6583",
        "trace": null,
        "code": null
    },
    {
        "message": "TypeError: jQuery(...).wpColorPicker is not a function\n    at HTMLDocument.<anonymous> (/wp-admin/edit.php?post_type=qrcode-card:333:52)\n    at e (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.9.3:2:30038)\n    at t (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.9.3:2:30340)",
        "trace": null,
        "code": null
    }
]
Resource errors None

MeCard/vCard QR codes → Add New

Page screenshot: MeCard/vCard QR codes → Add New
URL /wp-admin/post-new.php?post_type=qrcode-card
Aspect menu-item
HTTP status 200
Load time 0.477 s
Memory usage 3.71 MiB
JS errors 
[
    {
        "message": "ReferenceError: Color is not defined\n    at /wp-content/plugins/wp-qrcode-me-v-card/static/js/wp-color-picker-alpha.min.js?ver=3.0.1:11:197\n    at /wp-content/plugins/wp-qrcode-me-v-card/static/js/wp-color-picker-alpha.min.js?ver=3.0.1:11:6583",
        "trace": null,
        "code": null
    },
    {
        "message": "TypeError: jQuery(...).wpColorPicker is not a function\n    at HTMLDocument.<anonymous> (/wp-admin/post-new.php?post_type=qrcode-card:2626:52)\n    at e (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils,moxiejs,plupload&ver=5.9.3:2:30038)\n    at t (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils,moxiejs,plupload&ver=5.9.3:2:30340)",
        "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 0.229 s
Memory usage 3.37 MiB
JS errors None
Resource errors None

Widgets ‹ Test site — WordPress

Page screenshot: Widgets ‹ Test site — WordPress
URL /wp-admin/widgets.php
Aspect new-sidebar-widgets
HTTP status 200
Load time 1.671 s
Memory usage 5.29 MiB
JS errors 
[
    {
        "message": "ReferenceError: Color is not defined\n    at /wp-content/plugins/wp-qrcode-me-v-card/static/js/wp-color-picker-alpha.min.js?ver=3.0.1:11:197\n    at /wp-content/plugins/wp-qrcode-me-v-card/static/js/wp-color-picker-alpha.min.js?ver=3.0.1:11:6583",
        "trace": null,
        "code": null
    },
    {
        "message": "TypeError: jQuery(...).wpColorPicker is not a function\n    at HTMLDocument.<anonymous> (/wp-admin/widgets.php:1919:52)\n    at e (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils,regenerator-runtime,wp-polyfill,wp-hooks&ver=5.9.3:2:30038)\n    at t (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils,regenerator-runtime,wp-polyfill,wp-hooks&ver=5.9.3:2:30340)",
        "trace": null,
        "code": null
    }
]
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.393 s0.346 s-0.047 s3.37 MiB3.42 MiB+ 55.74 KiB
/wp-admin/edit.php0.204 s0.188 s-0.016 s3.4 MiB3.46 MiB+ 57.52 KiB
/wp-admin/post-new.php0.998 s1.136 s+0.138 s5.69 MiB5.74 MiB+ 55.54 KiB
/wp-admin/upload.php0.394 s0.368 s-0.026 s3.25 MiB3.37 MiB+ 126.61 KiB
/wp-admin/options-writing.php0.370 s0.310 s-0.060 s3.24 MiB3.29 MiB+ 47.71 KiB
/wp-admin/media-new.php0.237 s0.200 s-0.037 s3.23 MiB3.29 MiB+ 63.09 KiB
/wp-admin/edit-tags.php?taxonomy=category0.188 s0.200 s+0.012 s3.27 MiB3.38 MiB+ 120.63 KiB
/wp-admin/post-new.php?post_type=page0.944 s0.978 s+0.034 s5.68 MiB5.73 MiB+ 51.13 KiB
/wp-admin/options-discussion.php0.234 s0.269 s+0.035 s3.22 MiB3.29 MiB+ 64.66 KiB
/wp-admin/edit-comments.php0.219 s0.224 s+0.005 s3.27 MiB3.39 MiB+ 118.59 KiB
/0.265 s0.223 s-0.042 s3.4 MiB3.37 MiB- 26.83 KiB
Average 0.404 s0.404 s-0.000 s3.73 MiB3.79 MiB+ 66.76 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
PO File
Language % Lines of code Comment lines Files
PHP77.0%1,63538113
PO File15.3%3251601
CSS7.6%16201
Total 2,122 541 15

PHP Code Analysis | More results »

Lines of code 880
Total complexity 190
Median class complexity 17.5
Median method complexity 2.0
Most complex class WQM_Qr_Code_Generator
Most complex function WQM_Qr_Code_Generator::assign_fields()
Classes 6
Methods 46
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.

Options wp_options 1

Custom Post Types 1

ID Name
qrcode-cardMeCard/vCard QR codes

Sidebar Widgets 1

ID Name
widget_wp-qrcode-me-v-cardQR code MeCard/vCard generator Widget

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide QR code MeCard/vCard generator Admin Menus