QR Code Composer 1.2.9

Does QR Code Composer work with WordPress 5.7.1 and PHP 7.4.8? A smoke test was performed on .

Summary

Errors
2PHP notices
4JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 62.11 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.125 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version5.7.1
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/qr-code-composer/
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Pages 8

QRC Composer ‹ Test site — WordPress

Page screenshot: QRC Composer ‹ Test site — WordPress
URL /wp-admin/admin.php?page=qr_composer
Requested URL /wp-admin/plugins.php?action=activate&plugin=qr-code-composer%2Fqrc_composer.php&plugin_status=all&paged=1&s&_wpnonce=721554de67
Aspect after-activation
HTTP status 200
Load time 4.021 s
Memory usage 2.74 MiB
JS errors
[
    {
        "message": "TypeError: Cannot read property 'debug' of undefined\n    at HTMLAnchorElement.<anonymous> (/wp-content/plugins/qr-code-composer/admin/js/jquery.hash-tabs.min.js?ver=1.2.9:4:2541)\n    at HTMLAnchorElement.dispatch (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.7.1:2:43090)\n    at HTMLAnchorElement.v.handle (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.7.1:2:41074)\n    at Object.trigger (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.7.1:2:71513)\n    at HTMLAnchorElement.<anonymous> (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.7.1:2:72108)\n    at Function.each (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.7.1:2:2976)\n    at s.fn.init.each (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.7.1:2:1454)\n    at s.fn.init.trigger (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.7.1:2:72084)\n    at d.triggerTabByIndex (/wp-content/plugins/qr-code-composer/admin/js/jquery.hash-tabs.min.js?ver=1.2.9:4:3876)\n    at d.updateHash (/wp-content/plugins/qr-code-composer/admin/js/jquery.hash-tabs.min.js?ver=1.2.9:4:2890)",
        "trace": null,
        "code": null
    }
]
Resource errors None

QRC Composer

Page screenshot: QRC Composer
URL /wp-admin/admin.php?page=qr_composer
Aspect menu-item
HTTP status 200
Load time 0.217 s
Memory usage 2.74 MiB
JS errors
[
    {
        "message": "TypeError: Cannot read property 'debug' of undefined\n    at HTMLAnchorElement.<anonymous> (/wp-content/plugins/qr-code-composer/admin/js/jquery.hash-tabs.min.js?ver=1.2.9:4:2541)\n    at HTMLAnchorElement.dispatch (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.7.1:2:43090)\n    at HTMLAnchorElement.v.handle (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.7.1:2:41074)\n    at Object.trigger (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.7.1:2:71513)\n    at HTMLAnchorElement.<anonymous> (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.7.1:2:72108)\n    at Function.each (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.7.1:2:2976)\n    at s.fn.init.each (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.7.1:2:1454)\n    at s.fn.init.trigger (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.7.1:2:72084)\n    at d.triggerTabByIndex (/wp-content/plugins/qr-code-composer/admin/js/jquery.hash-tabs.min.js?ver=1.2.9:4:3876)\n    at d.updateHash (/wp-content/plugins/qr-code-composer/admin/js/jquery.hash-tabs.min.js?ver=1.2.9:4:2890)",
        "trace": null,
        "code": null
    }
]
Resource errors None

QRC Composer → Print QR Code

Page screenshot: QRC Composer → Print QR Code
URL /wp-admin/admin.php?page=qrc_print_pdf
Aspect menu-item
HTTP status 200
Load time 0.190 s
Memory usage 2.74 MiB
JS errors
[
    {
        "message": "TypeError: Cannot read property 'debug' of undefined\n    at HTMLAnchorElement.<anonymous> (/wp-content/plugins/qr-code-composer/admin/js/jquery.hash-tabs.min.js?ver=1.2.9:4:2541)\n    at HTMLAnchorElement.dispatch (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.7.1:2:43090)\n    at HTMLAnchorElement.v.handle (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.7.1:2:41074)\n    at Object.trigger (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.7.1:2:71513)\n    at HTMLAnchorElement.<anonymous> (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.7.1:2:72108)\n    at Function.each (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.7.1:2:2976)\n    at s.fn.init.each (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.7.1:2:1454)\n    at s.fn.init.trigger (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.7.1:2:72084)\n    at d.triggerTabByIndex (/wp-content/plugins/qr-code-composer/admin/js/jquery.hash-tabs.min.js?ver=1.2.9:4:3876)\n    at d.updateHash (/wp-content/plugins/qr-code-composer/admin/js/jquery.hash-tabs.min.js?ver=1.2.9:4:2890)",
        "trace": null,
        "code": null
    }
]
Resource errors None

QRC Composer → Bulk Download

Page screenshot: QRC Composer → Bulk Download
URL /wp-admin/admin.php?page=qrc_list_view
Aspect menu-item
HTTP status 200
Load time 0.186 s
Memory usage 2.74 MiB
JS errors
[
    {
        "message": "TypeError: Cannot read property 'debug' of undefined\n    at HTMLAnchorElement.<anonymous> (/wp-content/plugins/qr-code-composer/admin/js/jquery.hash-tabs.min.js?ver=1.2.9:4:2541)\n    at HTMLAnchorElement.dispatch (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.7.1:2:43090)\n    at HTMLAnchorElement.v.handle (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.7.1:2:41074)\n    at Object.trigger (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.7.1:2:71513)\n    at HTMLAnchorElement.<anonymous> (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.7.1:2:72108)\n    at Function.each (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.7.1:2:2976)\n    at s.fn.init.each (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.7.1:2:1454)\n    at s.fn.init.trigger (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.7.1:2:72084)\n    at d.triggerTabByIndex (/wp-content/plugins/qr-code-composer/admin/js/jquery.hash-tabs.min.js?ver=1.2.9:4:3876)\n    at d.updateHash (/wp-content/plugins/qr-code-composer/admin/js/jquery.hash-tabs.min.js?ver=1.2.9:4:2890)",
        "trace": null,
        "code": null
    }
]
Resource errors None

QRC Composer → Why Upgrade!

Page screenshot: QRC Composer → Why Upgrade!
URL /wp-admin/admin.php?page=qr_pro
Aspect menu-item
HTTP status 200
Load time 0.223 s
Memory usage 2.82 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 200
Load time 0.355 s
Memory usage 2.67 MiB
JS errors None
Resource errors None

Add New Post ‹ Test site — WordPress

Page screenshot: Add New Post ‹ Test site — WordPress
URL /wp-admin/post-new.php
Aspect new-meta-boxes
HTTP status 200
Load time 1.100 s
Memory usage 5.11 MiB
JS errors None
Resource errors None

Add New Page ‹ Test site — WordPress

Page screenshot: Add New Page ‹ Test site — WordPress
URL /wp-admin/post-new.php?post_type=page
Aspect new-meta-boxes
HTTP status 200
Load time 0.744 s
Memory usage 5.09 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.451 s0.404 s-0.047 s2.82 MiB2.89 MiB+ 67.34 KiB
/wp-admin/edit.php0.231 s0.317 s+0.086 s2.86 MiB2.93 MiB+ 66.29 KiB
/wp-admin/post-new.php0.781 s1.391 s+0.610 s5.02 MiB5.11 MiB+ 90.66 KiB
/wp-admin/upload.php0.329 s0.541 s+0.212 s2.7 MiB2.76 MiB+ 62.26 KiB
/wp-admin/options-writing.php0.205 s0.203 s-0.002 s2.71 MiB2.74 MiB+ 32.98 KiB
/wp-admin/media-new.php0.214 s0.217 s+0.003 s2.67 MiB2.74 MiB+ 64.62 KiB
/wp-admin/edit-tags.php?taxonomy=category0.189 s0.376 s+0.187 s2.77 MiB2.83 MiB+ 65.21 KiB
/wp-admin/post-new.php?post_type=page0.873 s1.369 s+0.496 s5.01 MiB5.09 MiB+ 82.25 KiB
/wp-admin/options-discussion.php0.291 s0.284 s-0.007 s2.67 MiB2.74 MiB+ 65.49 KiB
/wp-admin/edit-comments.php0.219 s0.262 s+0.043 s2.78 MiB2.84 MiB+ 63.11 KiB
/0.475 s0.264 s-0.211 s2.65 MiB2.67 MiB+ 22.95 KiB
Average 0.387 s0.512 s+0.125 s3.15 MiB3.21 MiB+ 62.11 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
PHP95.7%1,16957214
CSS4.3%5301
Total 1,222 572 15

PHP Code Analysis | More results »

Lines of code 1,079
Total complexity 155
Median class complexity 9.5
Median method complexity 1.0
Most complex class QR_code_Admin_settings
Most complex function Qrc_composer_Public::qcr_code_element()
Classes 10
Methods 70
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.

Meta Boxes

{
    "post": {
        "qrccompoer_metabox": {
            "title": "QR Code Composer",
            "context": "advanced"
        }
    },
    "page": {
        "qrccompoer_metabox": {
            "title": "QR Code Composer",
            "context": "advanced"
        }
    }
}

PHP Error Log 2 lines

[24-Apr-2021 16:18:33 UTC] PHP Notice:  Trying to get property 'name' of non-object in /wp-content/plugins/qr-code-composer/admin/class_qr_code_print.php on line 109
[24-Apr-2021 16:18:33 UTC] PHP Notice:  Trying to get property 'name' of non-object in /wp-content/plugins/qr-code-composer/admin/class_qr_code_print.php on line 109
See also: All tests for this plugin, How to Hide QR Code Composer Admin Menus and Meta Boxes