Report - QR Code Composer 1.3.1

Does QR Code Composer work with WordPress 5.7.2 and PHP 7.4.8? A smoke test was performed on 2021-05-16 14:25:44 UTC.

Summary

Errors

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

Performance

Memory usage: 63.06 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.079 seconds
The average page load time increased by this amount after activating the plugin.

Environment

WordPress version	5.7.2
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=c6b89da29b
Aspect	after-activation
HTTP status	200
Load time	0.515 s
Memory usage	2.74 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	0.195 s
Memory usage	2.74 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	0.189 s
Memory usage	2.75 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	0.170 s
Memory usage	2.74 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	0.225 s
Memory usage	2.82 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.340 s
Memory usage	2.67 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	0.906 s
Memory usage	5.11 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	0.908 s
Memory usage	5.09 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.353 s	0.336 s	-0.017 s	2.82 MiB	2.89 MiB	+ 68.38 KiB
/wp-admin/edit.php	0.189 s	0.232 s	+0.043 s	2.86 MiB	2.93 MiB	+ 67.34 KiB
/wp-admin/post-new.php	0.930 s	1.452 s	+0.522 s	5.02 MiB	5.11 MiB	+ 91.71 KiB
/wp-admin/upload.php	0.513 s	0.616 s	+0.103 s	2.7 MiB	2.76 MiB	+ 63.3 KiB
/wp-admin/options-writing.php	0.220 s	0.211 s	-0.009 s	2.71 MiB	2.74 MiB	+ 34.03 KiB
/wp-admin/media-new.php	0.224 s	0.216 s	-0.008 s	2.67 MiB	2.74 MiB	+ 65.66 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.186 s	0.231 s	+0.045 s	2.77 MiB	2.84 MiB	+ 66.26 KiB
/wp-admin/post-new.php?post_type=page	1.104 s	1.216 s	+0.112 s	5.01 MiB	5.09 MiB	+ 83.3 KiB
/wp-admin/options-discussion.php	0.264 s	0.287 s	+0.023 s	2.67 MiB	2.74 MiB	+ 66.54 KiB
/wp-admin/edit-comments.php	0.228 s	0.274 s	+0.046 s	2.78 MiB	2.84 MiB	+ 64.16 KiB
/	0.270 s	0.274 s	+0.004 s	2.65 MiB	2.67 MiB	+ 22.95 KiB
Average	0.407 s	0.486 s	+0.079 s	3.15 MiB	3.21 MiB	+ 63.06 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%	1,154	571	14
	CSS	0.1%	1	0	1
Total			1,155	571	15

PHP Code Analysis | More results »

Lines of code	1,077
Total complexity	158
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	71
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 2 lines

[16-May-2021 14:26:02 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
[16-May-2021 14:26:02 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