Report - QR Code Composer 1.5.3

Does QR Code Composer work with WordPress 6.1.1 and PHP 7.4.8? A smoke test was performed on 2022-11-18 12:13:13 UTC.

Summary

Errors

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

Performance

Memory usage: 82.67 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 version	6.1.1
PHP version	7.4.8
MySQL version	8.0.21
PHP memory limit	256M

Plugin Info

Last updated	2025-04-22T05:12:00+00:00
Active installs	2,000+
WordPress.org page	https://wordpress.org/plugins/qr-code-composer/
Badges	Get badge code

Pages 8

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=1f00935a25
Aspect	after-activation
HTTP status	200
Load time	0.467 s
Memory usage	3.47 MiB
JS errors	None
Resource errors	None

QRC Composer

URL	/wp-admin/admin.php?page=qr_composer
Aspect	menu-item
HTTP status	200
Load time	0.214 s
Memory usage	3.47 MiB
JS errors	None
Resource errors	None

QRC Composer → Print QR Code

URL	/wp-admin/admin.php?page=qrc_print_pdf
Aspect	menu-item
HTTP status	200
Load time	0.170 s
Memory usage	3.47 MiB
JS errors	None
Resource errors	None

QRC Composer → Bulk Download

URL	/wp-admin/admin.php?page=qrc_list_view
Aspect	menu-item
HTTP status	200
Load time	0.225 s
Memory usage	3.47 MiB
JS errors	None
Resource errors	None

QRC Composer → Why Upgrade!

URL	/wp-admin/admin.php?page=qr_pro
Aspect	menu-item
HTTP status	200
Load time	0.294 s
Memory usage	3.55 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.279 s
Memory usage	3.44 MiB
JS errors	None
Resource errors	None

Add New Post ‹ Test site — WordPress

URL	/wp-admin/post-new.php
Aspect	new-meta-boxes
HTTP status	200
Load time	1.283 s
Memory usage	5.56 MiB
JS errors	None
Resource errors	None

Add New Page ‹ Test site — WordPress

URL	/wp-admin/post-new.php?post_type=page
Aspect	new-meta-boxes
HTTP status	200
Load time	1.030 s
Memory usage	5.54 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.314 s	0.351 s	+0.037 s	3.54 MiB	3.63 MiB	+ 89.2 KiB
/wp-admin/edit.php	0.191 s	0.248 s	+0.057 s	3.57 MiB	3.66 MiB	+ 88.15 KiB
/wp-admin/post-new.php	1.088 s	1.161 s	+0.073 s	5.46 MiB	5.56 MiB	+ 94.66 KiB
/wp-admin/upload.php	0.722 s	0.546 s	-0.176 s	3.41 MiB	3.49 MiB	+ 88.09 KiB
/wp-admin/options-writing.php	0.165 s	0.167 s	+0.002 s	3.4 MiB	3.47 MiB	+ 73.3 KiB
/wp-admin/media-new.php	0.247 s	0.241 s	-0.006 s	3.38 MiB	3.47 MiB	+ 90.45 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.200 s	0.217 s	+0.017 s	3.48 MiB	3.56 MiB	+ 89.79 KiB
/wp-admin/post-new.php?post_type=page	0.924 s	1.037 s	+0.113 s	5.46 MiB	5.54 MiB	+ 90.22 KiB
/wp-admin/options-discussion.php	0.201 s	0.254 s	+0.053 s	3.38 MiB	3.47 MiB	+ 91.32 KiB
/wp-admin/edit-comments.php	0.224 s	0.245 s	+0.021 s	3.48 MiB	3.57 MiB	+ 87.06 KiB
/	0.378 s	0.222 s	-0.156 s	3.41 MiB	3.44 MiB	+ 27.12 KiB
Average	0.423 s	0.426 s	+0.003 s	3.82 MiB	3.9 MiB	+ 82.67 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
	PHP	100.0%	2,005	646	23
	CSS	0.0%	1	0	1
Total			2,006	646	24

PHP Code Analysis | More results »

Lines of code	1,870
Total complexity	245
Median class complexity	10.0
Median method complexity	1.0
Most complex class	QRC_Code_Vcardemo
Most complex function	vCardQRMetabox::field_generator()

Classes	16
Methods	95
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.

User Metadata `wp_usermeta` 1

wp_persisted_preferences

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

[18-Nov-2022 12:13:33 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 116
[18-Nov-2022 12:13:33 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 116

QR Code Composer 1.5.3