Real3D Flipbook Lite 3.39.1

Does Real3D Flipbook Lite work with WordPress 6.3.1 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
3PHP warnings
1PHP deprecation warnings
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 114.73 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.039 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version6.3.1
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 7,000+
WordPress.org page https://wordpress.org/plugins/real3d-flipbook-lite/
Badges

WordPress compatibility badge PHP compatibility badge

Get badge code

Pages 25

‹ Test site — WordPress

Page screenshot: ‹ Test site — WordPress
URL /wp-admin/admin.php?page=real3d_flipbook_activation
Requested URL /wp-admin/plugins.php?action=activate&plugin=real3d-flipbook-lite%2Freal3d-flipbook-lite.php&plugin_status=all&paged=1&s&_wpnonce=7216ce5656
Aspect after-activation
HTTP status 200
Load time 0.254 s
Memory usage 2.88 MiB
JS errors None
Resource errors None

Real3D Flipbook

Page screenshot: Real3D Flipbook
URL /wp-admin/edit.php?post_type=r3d
Aspect menu-item
HTTP status 200
Load time 0.178 s
Memory usage 2.94 MiB
JS errors None
Resource errors None

Real3D Flipbook → Add new

Page screenshot: Real3D Flipbook → Add new
URL /wp-admin/post-new.php?post_type=r3d
Aspect menu-item
HTTP status 200
Load time 1.012 s
Memory usage 3.11 MiB
JS errors None
Resource errors None

Real3D Flipbook → Add new → General

Page screenshot: Real3D Flipbook → Add new → General
URL /wp-admin/post-new.php?post_type=r3d#pages
Requested URL /wp-admin/post-new.php?post_type=r3d
Aspect menu-item-tab
HTTP status 200
Load time 1.343 s
Memory usage 3.01 MiB
JS errors None
Resource errors None

Real3D Flipbook → Add new → Table of Contents

Page screenshot: Real3D Flipbook → Add new → Table of Contents
URL /wp-admin/post-new.php?post_type=r3d#pages
Requested URL /wp-admin/post-new.php?post_type=r3d
Aspect menu-item-tab
HTTP status 200
Load time 1.264 s
Memory usage 3.01 MiB
JS errors None
Resource errors None

Real3D Flipbook → Add new → Lightbox

Page screenshot: Real3D Flipbook → Add new → Lightbox
URL /wp-admin/post-new.php?post_type=r3d#pages
Requested URL /wp-admin/post-new.php?post_type=r3d
Aspect menu-item-tab
HTTP status 200
Load time 1.296 s
Memory usage 3.01 MiB
JS errors None
Resource errors None

Real3D Flipbook → Add new → WebGL

Page screenshot: Real3D Flipbook → Add new → WebGL
URL /wp-admin/post-new.php?post_type=r3d#pages
Requested URL /wp-admin/post-new.php?post_type=r3d
Aspect menu-item-tab
HTTP status 200
Load time 1.247 s
Memory usage 3.01 MiB
JS errors None
Resource errors None

Real3D Flipbook → Add new → Mobile

Page screenshot: Real3D Flipbook → Add new → Mobile
URL /wp-admin/post-new.php?post_type=r3d#pages
Requested URL /wp-admin/post-new.php?post_type=r3d
Aspect menu-item-tab
HTTP status 200
Load time 1.262 s
Memory usage 3.01 MiB
JS errors None
Resource errors None

Real3D Flipbook → Add new → UI

Page screenshot: Real3D Flipbook → Add new → UI
URL /wp-admin/post-new.php?post_type=r3d#pages
Requested URL /wp-admin/post-new.php?post_type=r3d
Aspect menu-item-tab
HTTP status 200
Load time 1.295 s
Memory usage 3.01 MiB
JS errors None
Resource errors None

Real3D Flipbook → Add new → Menu Buttons

Page screenshot: Real3D Flipbook → Add new → Menu Buttons
URL /wp-admin/post-new.php?post_type=r3d#pages
Requested URL /wp-admin/post-new.php?post_type=r3d
Aspect menu-item-tab
HTTP status 200
Load time 1.277 s
Memory usage 3.01 MiB
JS errors None
Resource errors None

Real3D Flipbook → Add new → Translate

Page screenshot: Real3D Flipbook → Add new → Translate
URL /wp-admin/post-new.php?post_type=r3d#pages
Requested URL /wp-admin/post-new.php?post_type=r3d
Aspect menu-item-tab
HTTP status 200
Load time 1.379 s
Memory usage 3.01 MiB
JS errors None
Resource errors None

Real3D Flipbook → Categories

Page screenshot: Real3D Flipbook → Categories
URL /wp-admin/edit-tags.php?taxonomy=r3d_category&post_type=r3d
Aspect menu-item
HTTP status 200
Load time 0.240 s
Memory usage 2.87 MiB
JS errors None
Resource errors None

Real3D Flipbook → Authors

Page screenshot: Real3D Flipbook → Authors
URL /wp-admin/edit-tags.php?taxonomy=r3d_author&post_type=r3d
Aspect menu-item
HTTP status 200
Load time 0.176 s
Memory usage 2.89 MiB
JS errors None
Resource errors None

Real3D Flipbook → Import / Export

Page screenshot: Real3D Flipbook → Import / Export
URL /wp-admin/admin.php?page=real3d_flipbook_import
Aspect menu-item
HTTP status 200
Load time 0.147 s
Memory usage 2.88 MiB
JS errors None
Resource errors None

Real3D Flipbook → Settings

Page screenshot: Real3D Flipbook → Settings
URL /wp-admin/admin.php?page=real3d_flipbook_settings
Aspect menu-item
HTTP status 200
Load time 0.334 s
Memory usage 2.97 MiB
JS errors None
Resource errors None

Real3D Flipbook → Settings → Lightbox

Page screenshot: Real3D Flipbook → Settings → Lightbox
URL /wp-admin/admin.php?page=real3d_flipbook_settings
Aspect menu-item-tab
HTTP status 200
Load time 0.337 s
Memory usage 2.97 MiB
JS errors None
Resource errors None

Real3D Flipbook → Settings → WebGL

Page screenshot: Real3D Flipbook → Settings → WebGL
URL /wp-admin/admin.php?page=real3d_flipbook_settings
Aspect menu-item-tab
HTTP status 200
Load time 0.972 s
Memory usage 2.97 MiB
JS errors None
Resource errors None

Real3D Flipbook → Settings → Mobile

Page screenshot: Real3D Flipbook → Settings → Mobile
URL /wp-admin/admin.php?page=real3d_flipbook_settings
Aspect menu-item-tab
HTTP status 200
Load time 0.950 s
Memory usage 2.97 MiB
JS errors None
Resource errors None

Real3D Flipbook → Settings → UI

Page screenshot: Real3D Flipbook → Settings → UI
URL /wp-admin/admin.php?page=real3d_flipbook_settings
Aspect menu-item-tab
HTTP status 200
Load time 0.967 s
Memory usage 2.97 MiB
JS errors None
Resource errors None

Real3D Flipbook → Settings → Menu Buttons

Page screenshot: Real3D Flipbook → Settings → Menu Buttons
URL /wp-admin/admin.php?page=real3d_flipbook_settings
Aspect menu-item-tab
HTTP status 200
Load time 1.022 s
Memory usage 2.97 MiB
JS errors None
Resource errors None

Real3D Flipbook → Settings → Translate

Page screenshot: Real3D Flipbook → Settings → Translate
URL /wp-admin/admin.php?page=real3d_flipbook_settings
Aspect menu-item-tab
HTTP status 200
Load time 0.986 s
Memory usage 2.97 MiB
JS errors None
Resource errors None

Real3D Flipbook → Settings → Advanced

Page screenshot: Real3D Flipbook → Settings → Advanced
URL /wp-admin/admin.php?page=real3d_flipbook_settings
Aspect menu-item-tab
HTTP status 200
Load time 0.980 s
Memory usage 2.97 MiB
JS errors None
Resource errors None

Real3D Flipbook → Add-ons

Page screenshot: Real3D Flipbook → Add-ons
URL /wp-admin/admin.php?page=real3d_flipbook_addons
Aspect menu-item
HTTP status 200
Load time 0.168 s
Memory usage 2.9 MiB
JS errors None
Resource errors None

Real3D Flipbook → Upgrade to PRO

Page screenshot: Real3D Flipbook → Upgrade to PRO
URL /wp-admin/admin.php?page=real3d_flipbook_upgrade
Aspect menu-item
HTTP status 200
Load time 0.107 s
Memory usage N/A
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 0.234 s
Memory usage 3.13 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.342 s0.385 s+0.043 s2.82 MiB2.98 MiB+ 154.95 KiB
/wp-admin/edit.php0.200 s0.184 s-0.016 s2.85 MiB3 MiB+ 155.63 KiB
/wp-admin/post-new.php0.753 s1.166 s+0.413 s5.21 MiB5.28 MiB+ 66.42 KiB
/wp-admin/upload.php0.583 s0.259 s-0.324 s2.77 MiB2.88 MiB+ 117.56 KiB
/wp-admin/options-writing.php0.229 s0.191 s-0.038 s2.76 MiB2.87 MiB+ 109.55 KiB
/wp-admin/media-new.php0.394 s0.187 s-0.207 s2.74 MiB2.87 MiB+ 129.76 KiB
/wp-admin/edit-tags.php?taxonomy=category0.189 s0.271 s+0.082 s2.76 MiB2.91 MiB+ 154.93 KiB
/wp-admin/post-new.php?post_type=page0.577 s1.308 s+0.731 s5.21 MiB5.27 MiB+ 62.05 KiB
/wp-admin/options-discussion.php0.216 s0.214 s-0.002 s2.75 MiB2.86 MiB+ 118.08 KiB
/wp-admin/edit-comments.php0.407 s0.210 s-0.197 s2.78 MiB2.91 MiB+ 137.62 KiB
/0.282 s0.231 s-0.051 s3.13 MiB3.18 MiB+ 55.51 KiB
Average 0.379 s0.419 s+0.039 s3.25 MiB3.36 MiB+ 114.73 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.

JavaScript
PHP
CSS
Language % Lines of code Comment lines Files
JavaScript59.9%5,29132611
PHP30.2%2,66313016
CSS8.4%746584
SVG1.5%13102
JSON0.0%101
Total 8,832 514 34

PHP Code Analysis | More results »

Lines of code 2,307
Total complexity 284
Median class complexity 119.5
Median method complexity 2.0
Most complex class Real3DFlipbook
Most complex function Real3DFlipbook::on_shortcode()
Classes 2
Methods 49
Functions 17

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.

Options wp_options 1

Custom Post Types 1

ID Name
r3dReal3D Flipbook

Meta Boxes

{
    "r3d": {
        "r3d_post_meta_box_shortcode": {
            "title": "Shortcode",
            "context": "side"
        }
    }
}

PHP Error Log 4 lines

[14-Sep-2023 22:41:10 UTC] PHP Deprecated:  strip_tags(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-admin/admin-header.php on line 36
[14-Sep-2023 22:41:10 UTC] PHP Warning:  foreach() argument must be of type array|object, bool given in /wp-content/plugins/real3d-flipbook-lite/includes/Real3DFlipbook.php on line 336
[14-Sep-2023 22:41:58 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /wp-includes/script-loader.php:2838) in /wp-includes/pluggable.php on line 1435
[14-Sep-2023 22:41:58 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /wp-includes/script-loader.php:2838) in /wp-includes/pluggable.php on line 1438
See also: All tests for this plugin, How to Hide Real3D Flipbook PDF Viewer Lite Admin Menus and Meta Boxes