1. Home
  2. QR Code Composer – Dynamic QR Code Generator
  3. 1.2.8

QR Code Composer 1.2.8

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

Summary

Errors
44PHP notices
6JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 62.2 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 version5.7.1
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/
Badges

WordPress compatibility badge PHP compatibility badge

Get badge code

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=25f4ba566f
Aspect after-activation
HTTP status 200
Load time 0.685 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=1.2.8:4:2541)\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=1.2.8:4:3876)\n    at d.updateHash (/wp-content/plugins/qr-code-composer/admin/js/jquery.hash-tabs.min.js?ver=1.2.8:4:2890)",
        "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=1.2.8:4:2541)\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=1.2.8:4:3876)\n    at d.updateHash (/wp-content/plugins/qr-code-composer/admin/js/jquery.hash-tabs.min.js?ver=1.2.8:4:2890)",
        "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=1.2.8:4:2541)\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=1.2.8:4:3876)\n    at d.updateHash (/wp-content/plugins/qr-code-composer/admin/js/jquery.hash-tabs.min.js?ver=1.2.8:4:2890)",
        "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 0.197 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=1.2.8:4:2541)\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=1.2.8:4:3876)\n    at d.updateHash (/wp-content/plugins/qr-code-composer/admin/js/jquery.hash-tabs.min.js?ver=1.2.8:4:2890)",
        "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 0.285 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 0.252 s
Memory usage 2.68 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 1.034 s
Memory usage 5.11 MiB
JS errors 
[
    {
        "message": "SyntaxError: Unexpected token ','",
        "trace": null,
        "code": null
    }
]
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 1.121 s
Memory usage 5.09 MiB
JS errors 
[
    {
        "message": "SyntaxError: Unexpected token ','",
        "trace": null,
        "code": null
    }
]
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.279 s0.316 s+0.037 s2.82 MiB2.89 MiB+ 67.34 KiB
/wp-admin/edit.php0.206 s0.223 s+0.017 s2.86 MiB2.93 MiB+ 66.29 KiB
/wp-admin/post-new.php0.949 s1.324 s+0.375 s5.02 MiB5.11 MiB+ 90.23 KiB
/wp-admin/upload.php0.533 s0.547 s+0.014 s2.7 MiB2.76 MiB+ 62.26 KiB
/wp-admin/options-writing.php0.255 s0.257 s+0.002 s2.71 MiB2.74 MiB+ 32.98 KiB
/wp-admin/media-new.php0.241 s0.219 s-0.022 s2.67 MiB2.74 MiB+ 64.62 KiB
/wp-admin/edit-tags.php?taxonomy=category0.189 s0.200 s+0.011 s2.77 MiB2.83 MiB+ 65.21 KiB
/wp-admin/post-new.php?post_type=page1.439 s1.090 s-0.349 s5.01 MiB5.09 MiB+ 81.81 KiB
/wp-admin/options-discussion.php0.305 s0.280 s-0.025 s2.67 MiB2.74 MiB+ 65.49 KiB
/wp-admin/edit-comments.php0.247 s0.244 s-0.003 s2.78 MiB2.84 MiB+ 63.11 KiB
/0.279 s0.263 s-0.016 s2.65 MiB2.68 MiB+ 24.87 KiB
Average 0.447 s0.451 s+0.004 s3.15 MiB3.21 MiB+ 62.2 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
PHP95.6%1,17857214
CSS4.3%5301
JavaScript0.1%101
Total 1,232 572 16

PHP Code Analysis | More results »

Lines of code 1,089
Total complexity 152
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 44 lines

[23-Apr-2021 18:43:28 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
[23-Apr-2021 18:43:28 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
[23-Apr-2021 18:43:31 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 89
[23-Apr-2021 18:43:31 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 122
[23-Apr-2021 18:43:31 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 123
[23-Apr-2021 18:43:32 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 122
[23-Apr-2021 18:43:32 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 123
[23-Apr-2021 18:43:32 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 122
[23-Apr-2021 18:43:32 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 123
[23-Apr-2021 18:43:32 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/admin/class-qrc_composer_settings.php on line 373
[23-Apr-2021 18:43:35 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 122
[23-Apr-2021 18:43:35 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 123
[23-Apr-2021 18:43:35 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 122
[23-Apr-2021 18:43:35 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 123
[23-Apr-2021 18:43:36 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 122
[23-Apr-2021 18:43:36 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 123
[23-Apr-2021 18:43:36 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 122
[23-Apr-2021 18:43:36 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 123
[23-Apr-2021 18:43:36 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/admin/class-qrc_composer_settings.php on line 373
[23-Apr-2021 18:43:38 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 122
[23-Apr-2021 18:43:38 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 123
[23-Apr-2021 18:43:38 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 122
[23-Apr-2021 18:43:38 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 123
[23-Apr-2021 18:43:39 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 89
[23-Apr-2021 18:43:39 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 122
[23-Apr-2021 18:43:39 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 123
[23-Apr-2021 18:43:40 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 122
[23-Apr-2021 18:43:40 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 123
[23-Apr-2021 18:43:40 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 122
[23-Apr-2021 18:43:40 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 123
[23-Apr-2021 18:43:40 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/admin/class-qrc_composer_settings.php on line 373
[23-Apr-2021 18:43:42 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 122
[23-Apr-2021 18:43:42 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 123
[23-Apr-2021 18:43:42 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 122
[23-Apr-2021 18:43:42 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 123
[23-Apr-2021 18:43:42 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 122
[23-Apr-2021 18:43:42 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 123
[23-Apr-2021 18:43:42 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 122
[23-Apr-2021 18:43:42 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 123
[23-Apr-2021 18:43:42 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/admin/class-qrc_composer_settings.php on line 373
[23-Apr-2021 18:43:44 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 122
[23-Apr-2021 18:43:44 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 123
[23-Apr-2021 18:43:44 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 122
[23-Apr-2021 18:43:44 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/qr-code-composer/public/class-qrc_composer-public.php on line 123
See also: All tests for this plugin, How to Hide QR Code Composer Admin Menus and Meta Boxes