Report - QR Code Composer 1.4.0

Does QR Code Composer work with WordPress 5.8.2 and PHP 7.4.8? A smoke test was performed on 2021-11-13 22:34:17 UTC.

Summary

Errors

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

Performance

Memory usage: 77.38 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	5.8.2
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=55ddbfdb59
Aspect	after-activation
HTTP status	200
Load time	0.603 s
Memory usage	3.08 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	0.193 s
Memory usage	3.08 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	0.157 s
Memory usage	3.09 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	0.153 s
Memory usage	3.08 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	0.260 s
Memory usage	3.16 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.199 s
Memory usage	2.94 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	1.031 s
Memory usage	5.36 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	0.955 s
Memory usage	5.35 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.322 s	0.288 s	-0.034 s	3.08 MiB	3.16 MiB	+ 79.7 KiB
/wp-admin/edit.php	0.173 s	0.197 s	+0.024 s	3.11 MiB	3.25 MiB	+ 144.49 KiB
/wp-admin/post-new.php	0.904 s	1.176 s	+0.272 s	5.27 MiB	5.36 MiB	+ 91.04 KiB
/wp-admin/upload.php	0.559 s	0.544 s	-0.015 s	3.03 MiB	3.11 MiB	+ 78.63 KiB
/wp-admin/options-writing.php	0.144 s	0.178 s	+0.034 s	3.02 MiB	3.09 MiB	+ 65.35 KiB
/wp-admin/media-new.php	0.355 s	0.220 s	-0.135 s	3.01 MiB	3.09 MiB	+ 80.98 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.171 s	0.210 s	+0.039 s	3.04 MiB	3.12 MiB	+ 80.33 KiB
/wp-admin/post-new.php?post_type=page	1.208 s	0.930 s	-0.278 s	5.26 MiB	5.35 MiB	+ 90.63 KiB
/wp-admin/options-discussion.php	0.222 s	0.265 s	+0.043 s	3 MiB	3.08 MiB	+ 81.86 KiB
/wp-admin/edit-comments.php	0.211 s	0.252 s	+0.041 s	3.04 MiB	3.12 MiB	+ 78.85 KiB
/	0.246 s	0.207 s	-0.039 s	2.96 MiB	2.94 MiB	- 20.7 KiB
Average	0.410 s	0.406 s	-0.004 s	3.44 MiB	3.51 MiB	+ 77.38 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	99.9%	1,987	646	23
	CSS	0.1%	1	0	1
Total			1,988	646	24

PHP Code Analysis | More results »

Lines of code	1,856
Total complexity	242
Median class complexity	9.5
Median method complexity	1.0
Most complex class	QRC_Code_Vcardemo
Most complex function	vCardQRMetabox::field_generator()

Classes	16
Methods	93
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"
        }
    },
    "": {
        "vCardQR": {
            "title": "vCard QR",
            "context": "normal"
        }
    }
}

PHP Error Log 2 lines

[13-Nov-2021 22:34:33 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
[13-Nov-2021 22:34:33 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