QR Code Composer 2.0.16

Does QR Code Composer work with WordPress 6.8 and PHP 8.1.12? A smoke test was performed on .

Summary

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

Memory usage: 141.32 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 version6.8
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/
Badges

WordPress compatibility badge PHP compatibility badge

Get badge code

Pages 10

QR Composer ‹ Test site — WordPress

Page screenshot: QR 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=6715bef581
Aspect after-activation
HTTP status 200
Load time 1.499 s
Memory usage 3.96 MiB
JS errors None
Resource errors None

QR Composer

Page screenshot: QR Composer
URL /wp-admin/admin.php?page=qr_composer
Aspect menu-item
HTTP status 200
Load time 0.996 s
Memory usage 3.63 MiB
JS errors None
Resource errors None

QR Composer → Shortcode Generator(PRO)

Page screenshot: QR Composer → Shortcode Generator(PRO)
URL /wp-admin/admin.php?page=qrc_shortcode
Aspect menu-item
HTTP status 200
Load time 0.198 s
Memory usage 3.63 MiB
JS errors None
Resource errors None

QR Composer → Order QR Code (PRO)

Page screenshot: QR Composer → Order QR Code (PRO)
URL /wp-admin/admin.php?page=qrc_ordermail
Aspect menu-item
HTTP status 200
Load time 0.201 s
Memory usage 3.63 MiB
JS errors None
Resource errors None

QR Composer → Download Vcard (PRO)

Page screenshot: QR Composer → Download Vcard (PRO)
URL /wp-admin/admin.php?page=qrc_vcardlist
Aspect menu-item
HTTP status 200
Load time 0.192 s
Memory usage 3.63 MiB
JS errors None
Resource errors None

QR Composer → Download QR Code(PRO)

Page screenshot: QR Composer → Download QR Code(PRO)
URL /wp-admin/admin.php?page=qrc_list_view
Aspect menu-item
HTTP status 200
Load time 0.167 s
Memory usage 3.63 MiB
JS errors None
Resource errors None

QR Composer → Bulk Print (PRO)

Page screenshot: QR Composer →  Bulk Print (PRO)
URL /wp-admin/admin.php?page=qrc_print_pdf
Aspect menu-item
HTTP status 200
Load time 0.195 s
Memory usage 3.63 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 0.274 s
Memory usage 3.49 MiB
JS errors None
Resource errors None

Add Post ‹ Test site — WordPress

Page screenshot: Add Post ‹ Test site — WordPress
URL /wp-admin/post-new.php
Aspect new-meta-boxes
HTTP status 200
Load time 0.643 s
Memory usage 6.23 MiB
JS errors None
Resource errors None

Add Page ‹ Test site — WordPress

Page screenshot: Add Page ‹ Test site — WordPress
URL /wp-admin/post-new.php?post_type=page
Aspect new-meta-boxes
HTTP status 200
Load time 0.656 s
Memory usage 6.22 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.340 s0.296 s-0.044 s3.51 MiB3.66 MiB+ 156.41 KiB
/wp-admin/edit.php0.205 s0.347 s+0.142 s3.57 MiB3.72 MiB+ 147.65 KiB
/wp-admin/post-new.php0.793 s0.992 s+0.199 s6.06 MiB6.23 MiB+ 176.48 KiB
/wp-admin/upload.php0.573 s0.448 s-0.125 s3.52 MiB3.66 MiB+ 138.55 KiB
/wp-admin/options-writing.php0.225 s0.195 s-0.030 s3.5 MiB3.63 MiB+ 134.23 KiB
/wp-admin/media-new.php0.334 s0.244 s-0.090 s3.49 MiB3.63 MiB+ 142.43 KiB
/wp-admin/edit-tags.php?taxonomy=category0.211 s0.189 s-0.022 s3.5 MiB3.65 MiB+ 153.1 KiB
/wp-admin/post-new.php?post_type=page0.624 s0.819 s+0.195 s6.05 MiB6.22 MiB+ 174.19 KiB
/wp-admin/options-discussion.php0.461 s0.357 s-0.104 s3.5 MiB3.63 MiB+ 130.73 KiB
/wp-admin/edit-comments.php0.251 s0.207 s-0.044 s3.52 MiB3.66 MiB+ 138.23 KiB
/0.316 s0.291 s-0.025 s3.43 MiB3.49 MiB+ 62.51 KiB
Average 0.394 s0.399 s+0.005 s3.97 MiB4.11 MiB+ 141.32 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
PHP47.6%3,05471026
CSS35.8%2,299434
JavaScript16.5%1,0602519
SVG0.0%202
Total 6,415 1,004 41

PHP Code Analysis | More results »

Lines of code 3,169
Total complexity 366
Median class complexity 13.5
Median method complexity 1.0
Most complex class QR_code_Admin_settings
Most complex function QRCAdminMain::qrc_option_func()
Classes 20
Methods 139
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"
        }
    },
    "wp_font_family": {
        "qrccompoer_metabox": {
            "title": "QR Code Composer",
            "context": "advanced"
        }
    },
    "wp_font_face": {
        "qrccompoer_metabox": {
            "title": "QR Code Composer",
            "context": "advanced"
        }
    },
    "": {
        "vCardQR": {
            "title": "vCard QR",
            "context": "normal"
        }
    }
}

PHP Error Log 2 lines

[21-Apr-2025 07:00:59 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 114
[21-Apr-2025 07:00:59 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 114
See also: All tests for this plugin, How to Hide QR Code Composer Admin Menus and Meta Boxes