Report - QR Code Composer 1.8.0

Does QR Code Composer work with WordPress 6.4.2 and PHP 8.1.12? A smoke test was performed on 2023-12-09 09:12:53 UTC.

Summary

Errors

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

Performance

Memory usage: 114.84 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	6.4.2
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

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 7

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=a4e0d948ed
Aspect	after-activation
HTTP status	200
Load time	2.010 s
Memory usage	3.56 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	1.696 s
Memory usage	3.45 MiB
JS errors	None
Resource errors	None

QRC Composer → Bulk Print(PRO)

URL	/wp-admin/admin.php?page=qrc_print_pdf
Aspect	menu-item
HTTP status	200
Load time	0.392 s
Memory usage	3.42 MiB
JS errors	None
Resource errors	None

QRC Composer → Download All QR (PRO)

URL	/wp-admin/admin.php?page=qrc_list_view
Aspect	menu-item
HTTP status	200
Load time	0.188 s
Memory usage	3.41 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.312 s
Memory usage	3.35 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	0.824 s
Memory usage	5.59 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	0.636 s
Memory usage	5.58 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.368 s	0.422 s	+0.054 s	3.38 MiB	3.51 MiB	+ 132.52 KiB
/wp-admin/edit.php	0.337 s	0.200 s	-0.137 s	3.41 MiB	3.53 MiB	+ 132.52 KiB
/wp-admin/post-new.php	0.856 s	0.745 s	-0.111 s	5.46 MiB	5.59 MiB	+ 138.86 KiB
/wp-admin/upload.php	0.823 s	0.524 s	-0.299 s	3.32 MiB	3.44 MiB	+ 116.94 KiB
/wp-admin/options-writing.php	0.248 s	0.229 s	-0.019 s	3.32 MiB	3.42 MiB	+ 109.41 KiB
/wp-admin/media-new.php	0.342 s	0.260 s	-0.082 s	3.29 MiB	3.42 MiB	+ 128.03 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.230 s	0.219 s	-0.011 s	3.31 MiB	3.44 MiB	+ 133.94 KiB
/wp-admin/post-new.php?post_type=page	0.836 s	0.693 s	-0.143 s	5.45 MiB	5.58 MiB	+ 138.45 KiB
/wp-admin/options-discussion.php	0.287 s	0.262 s	-0.025 s	3.3 MiB	3.42 MiB	+ 118.56 KiB
/wp-admin/edit-comments.php	0.239 s	0.241 s	+0.002 s	3.33 MiB	3.45 MiB	+ 115.56 KiB
/	0.269 s	0.276 s	+0.007 s	3.36 MiB	3.36 MiB	- 1.5 KiB
Average	0.440 s	0.370 s	-0.069 s	3.72 MiB	3.83 MiB	+ 114.84 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
	PHP	51.2%	2,702	695	25
	CSS	32.3%	1,707	24	2
	JavaScript	16.4%	867	253	8
	SVG	0.0%	1	0	1
Total			5,277	972	36

PHP Code Analysis | More results »

Lines of code	2,565
Total complexity	356
Median class complexity	11.0
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

[09-Dec-2023 09:13:19 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
[09-Dec-2023 09:13:19 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