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QR Code Composer 1.7.1

Does QR Code Composer work with WordPress 6.2.2 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
2PHP warnings
3JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 120.86 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.046 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version6.2.2
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 2,000+
WordPress.org page https://wordpress.org/plugins/qr-code-composer/
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Pages 7

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=f8084bada1
Aspect after-activation
HTTP status 200
Load time 1.822 s
Memory usage 3.26 MiB
JS errors None
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 0.897 s
Memory usage 3.14 MiB
JS errors None
Resource errors None

QRC Composer → Bulk Print(PRO)

Page screenshot: QRC Composer → Bulk Print(PRO)
URL /wp-admin/admin.php?page=qrc_print_pdf
Aspect menu-item
HTTP status 200
Load time 0.391 s
Memory usage 3.11 MiB
JS errors None
Resource errors None

QRC Composer → Download All QR (PRO)

Page screenshot: QRC Composer → Download All QR (PRO)
URL /wp-admin/admin.php?page=qrc_list_view
Aspect menu-item
HTTP status 200
Load time 0.180 s
Memory usage 3.1 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 0.225 s
Memory usage 3.01 MiB
JS errors 
[
    {
        "message": "TypeError: Cannot create property 'text' on string ''\n    at HTMLDivElement.<anonymous> (/wp-content/plugins/qr-code-composer/public/js/createqr.js?ver=1.7.1:12:44)\n    at Function.each (/wp-includes/js/jquery/jquery.min.js?ver=3.6.4:2:3003)\n    at e.<computed>.each (/wp-includes/js/jquery/jquery.min.js?ver=3.6.4:2:1481)\n    at qrc_pageurl (/wp-content/plugins/qr-code-composer/public/js/createqr.js?ver=1.7.1:4:23)\n    at /wp-content/plugins/qr-code-composer/public/js/createqr.js?ver=1.7.1:19:3\n    at /wp-content/plugins/qr-code-composer/public/js/createqr.js?ver=1.7.1:30:2",
        "trace": null,
        "code": null
    }
]
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 0.640 s
Memory usage 5.15 MiB
JS errors 
[
    {
        "message": "TypeError: Cannot create property 'text' on string ''\n    at HTMLDivElement.<anonymous> (/wp-content/plugins/qr-code-composer/public/js/createqr.js?ver=1.7.1:12:44)\n    at Function.each (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils,moxiejs,plupload&ver=6.2.2:2:3003)\n    at e.<computed>.each (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils,moxiejs,plupload&ver=6.2.2:2:1481)\n    at qrc_pageurl (/wp-content/plugins/qr-code-composer/public/js/createqr.js?ver=1.7.1:4:23)\n    at /wp-content/plugins/qr-code-composer/public/js/createqr.js?ver=1.7.1:19:3\n    at /wp-content/plugins/qr-code-composer/public/js/createqr.js?ver=1.7.1:30:2",
        "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 0.620 s
Memory usage 5.14 MiB
JS errors 
[
    {
        "message": "TypeError: Cannot create property 'text' on string ''\n    at HTMLDivElement.<anonymous> (/wp-content/plugins/qr-code-composer/public/js/createqr.js?ver=1.7.1:12:44)\n    at Function.each (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils,moxiejs,plupload&ver=6.2.2:2:3003)\n    at e.<computed>.each (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils,moxiejs,plupload&ver=6.2.2:2:1481)\n    at qrc_pageurl (/wp-content/plugins/qr-code-composer/public/js/createqr.js?ver=1.7.1:4:23)\n    at /wp-content/plugins/qr-code-composer/public/js/createqr.js?ver=1.7.1:19:3\n    at /wp-content/plugins/qr-code-composer/public/js/createqr.js?ver=1.7.1:30:2",
        "trace": null,
        "code": null
    }
]
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.285 s0.558 s+0.273 s3.07 MiB3.2 MiB+ 130.8 KiB
/wp-admin/edit.php0.196 s0.317 s+0.121 s3.1 MiB3.23 MiB+ 130.12 KiB
/wp-admin/post-new.php0.755 s0.980 s+0.225 s5.02 MiB5.15 MiB+ 131.33 KiB
/wp-admin/upload.php0.561 s0.322 s-0.239 s3.02 MiB3.13 MiB+ 113.5 KiB
/wp-admin/options-writing.php0.171 s0.150 s-0.021 s3.01 MiB3.11 MiB+ 101.7 KiB
/wp-admin/media-new.php0.297 s0.244 s-0.053 s2.99 MiB3.11 MiB+ 124.9 KiB
/wp-admin/edit-tags.php?taxonomy=category0.192 s0.190 s-0.002 s3.01 MiB3.13 MiB+ 130.81 KiB
/wp-admin/post-new.php?post_type=page0.589 s0.768 s+0.179 s5.01 MiB5.14 MiB+ 126.91 KiB
/wp-admin/options-discussion.php0.211 s0.311 s+0.100 s3 MiB3.11 MiB+ 115.44 KiB
/wp-admin/edit-comments.php0.214 s0.222 s+0.008 s3.03 MiB3.14 MiB+ 113.16 KiB
/0.313 s0.230 s-0.083 s2.97 MiB3.08 MiB+ 110.76 KiB
Average 0.344 s0.390 s+0.046 s3.38 MiB3.5 MiB+ 120.86 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
JavaScript
Language % Lines of code Comment lines Files
PHP50.6%2,62169525
CSS32.8%1,696242
JavaScript16.6%8592538
SVG0.0%101
Total 5,177 972 36

PHP Code Analysis | More results »

Lines of code 2,475
Total complexity 337
Median class complexity 10.0
Median method complexity 1.0
Most complex class QR_code_Admin_settings
Most complex function QR_code_Admin_settings::qrc_option_page_sanitize()
Classes 19
Methods 131
Functions 5

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"
        }
    },
    "wp_template": {
        "qrccompoer_metabox": {
            "title": "QR Code Composer",
            "context": "advanced"
        }
    },
    "wp_template_part": {
        "qrccompoer_metabox": {
            "title": "QR Code Composer",
            "context": "advanced"
        }
    },
    "wp_global_styles": {
        "qrccompoer_metabox": {
            "title": "QR Code Composer",
            "context": "advanced"
        }
    },
    "wp_navigation": {
        "qrccompoer_metabox": {
            "title": "QR Code Composer",
            "context": "advanced"
        }
    },
    "": {
        "vCardQR": {
            "title": "vCard QR",
            "context": "normal"
        }
    }
}

PHP Error Log 2 lines

[23-May-2023 07:48:46 UTC] PHP Warning:  Attempt to read property "name" on array in /wp-content/plugins/qr-code-composer/admin/class_qr_code_print.php on line 115
[23-May-2023 07:48:46 UTC] PHP Warning:  Attempt to read property "name" on array in /wp-content/plugins/qr-code-composer/admin/class_qr_code_print.php on line 115
See also: All tests for this plugin, How to Hide QR Code Composer Admin Menus and Meta Boxes