Opti-Behavior – Self-Hosted Heatmaps, Session Recording & Analytics (Hotjar Alternative) 1.2.4

Does "Opti-Behavior – Self-Hosted Heatmaps, Session Recording & Analytics (Hotjar Alternative)" work with WordPress 6.9.4 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
154PHP deprecation warnings
2Database errors
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 327.28 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 version6.9.4
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 500+
WordPress.org page https://wordpress.org/plugins/opti-behavior/
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Pages 13

‹ Test site — WordPress

Page screenshot: ‹ Test site — WordPress
URL /wp-admin/admin.php?page=opti-behavior-welcome
Requested URL /wp-admin/plugins.php?action=activate&plugin=opti-behavior%2FOpti-Behavior.php&plugin_status=all&paged=1&s&_wpnonce=f3b1c6ca9f
Aspect after-activation
HTTP status 200
Load time 4.462 s
Memory usage 4.03 MiB
JS errors None
Resource errors None

Opti-Behavior

Page screenshot: Opti-Behavior
URL /wp-admin/admin.php?page=opti-behavior-welcome
Requested URL /wp-admin/admin.php?page=opti-behavior-analytics
Aspect menu-item
HTTP status 200
Load time 0.401 s
Memory usage 4.03 MiB
JS errors None
Resource errors None

Opti-Behavior → Heatmaps

Page screenshot: Opti-Behavior  → Heatmaps
URL /wp-admin/admin.php?page=opti-behavior-welcome
Requested URL /wp-admin/admin.php?page=opti-behavior-heatmaps
Aspect menu-item
HTTP status 200
Load time 0.368 s
Memory usage 4.03 MiB
JS errors None
Resource errors None

Opti-Behavior → RecordingsPRO

Page screenshot: Opti-Behavior  → RecordingsPRO
URL /wp-admin/admin.php?page=opti-behavior-welcome
Requested URL /wp-admin/admin.php?page=opti-behavior-recordings
Aspect menu-item
HTTP status 200
Load time 0.393 s
Memory usage 4.03 MiB
JS errors None
Resource errors None

Opti-Behavior → Funnels

Page screenshot: Opti-Behavior  → Funnels
URL /wp-admin/admin.php?page=opti-behavior-welcome
Requested URL /wp-admin/admin.php?page=opti-behavior-funnels
Aspect menu-item
HTTP status 200
Load time 0.362 s
Memory usage 4.03 MiB
JS errors None
Resource errors None

Opti-Behavior → User JourneysPRO

Page screenshot: Opti-Behavior  → User JourneysPRO
URL /wp-admin/admin.php?page=opti-behavior-welcome
Requested URL /wp-admin/admin.php?page=opti-behavior-user-journey
Aspect menu-item
HTTP status 200
Load time 0.357 s
Memory usage 4.03 MiB
JS errors None
Resource errors None

Opti-Behavior → Errors TrackingPRO

Page screenshot: Opti-Behavior  → Errors TrackingPRO
URL /wp-admin/admin.php?page=opti-behavior-welcome
Requested URL /wp-admin/admin.php?page=opti-behavior-errors
Aspect menu-item
HTTP status 200
Load time 0.381 s
Memory usage 4.03 MiB
JS errors None
Resource errors None

Opti-Behavior → FormsPRO

Page screenshot: Opti-Behavior  → FormsPRO
URL /wp-admin/admin.php?page=opti-behavior-welcome
Requested URL /wp-admin/admin.php?page=opti-behavior-form-analytics
Aspect menu-item
HTTP status 200
Load time 0.389 s
Memory usage 4.03 MiB
JS errors None
Resource errors None

Opti-Behavior → AI Insights

Page screenshot: Opti-Behavior  → AI Insights
URL /wp-admin/admin.php?page=opti-behavior-welcome
Requested URL /wp-admin/admin.php?page=opti-behavior-ai-insights
Aspect menu-item
HTTP status 200
Load time 0.363 s
Memory usage 4.03 MiB
JS errors None
Resource errors None

Opti-Behavior → Settings

Page screenshot: Opti-Behavior  → Settings
URL /wp-admin/admin.php?page=opti-behavior-welcome
Requested URL /wp-admin/admin.php?page=opti-behavior-settings
Aspect menu-item
HTTP status 200
Load time 0.377 s
Memory usage 4.03 MiB
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 0.667 s
Memory usage 4.39 MiB
JS errors None
Resource errors None

Add Post ‹ Test site — WordPress

Page screenshot: Add Post ‹ Test site — WordPress
URL /wp-admin/post-new.php
Aspect new-meta-boxes
HTTP status 200
Load time 0.819 s
Memory usage 6.68 MiB
JS errors None
Resource errors None

Add Page ‹ Test site — WordPress

Page screenshot: Add Page ‹ Test site — WordPress
URL /wp-admin/post-new.php?post_type=page
Aspect new-meta-boxes
HTTP status 200
Load time 0.917 s
Memory usage 6.66 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.435 s0.517 s+0.082 s3.78 MiB4.1 MiB+ 334.45 KiB
/wp-admin/edit.php0.370 s0.299 s-0.071 s3.78 MiB4.15 MiB+ 379.84 KiB
/wp-admin/post-new.php0.853 s0.956 s+0.103 s6.31 MiB6.68 MiB+ 380.61 KiB
/wp-admin/upload.php0.467 s0.491 s+0.024 s3.74 MiB4.05 MiB+ 316.61 KiB
/wp-admin/options-writing.php0.336 s0.374 s+0.038 s3.71 MiB4.01 MiB+ 300.63 KiB
/wp-admin/media-new.php0.621 s0.366 s-0.255 s3.7 MiB4 MiB+ 308.8 KiB
/wp-admin/edit-tags.php?taxonomy=category0.330 s0.308 s-0.022 s3.72 MiB4.03 MiB+ 319.47 KiB
/wp-admin/post-new.php?post_type=page0.706 s0.757 s+0.051 s6.3 MiB6.66 MiB+ 373.78 KiB
/wp-admin/options-discussion.php0.367 s0.511 s+0.144 s3.71 MiB4 MiB+ 297.13 KiB
/wp-admin/edit-comments.php0.333 s0.387 s+0.054 s3.74 MiB4.02 MiB+ 296.63 KiB
/0.300 s0.364 s+0.064 s4.11 MiB4.39 MiB+ 292.12 KiB
Average 0.465 s0.485 s+0.019 s4.24 MiB4.56 MiB+ 327.28 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
PO File
CSS
JavaScript
Language % Lines of code Comment lines Files
PHP42.1%32,70910,00954
PO File25.7%19,9827,6215
CSS16.7%12,93376119
JavaScript15.5%12,0402,50021
Total 77,664 20,891 99

PHP Code Analysis | More results »

Lines of code 32,803
Total complexity 4,980
Median class complexity 71.0
Median method complexity 3.0
Most complex class Opti_Behavior_Heatmap_Dashboard
Most complex function Opti_Behavior_Heatmap_Post_Metabox::ajax_post_analytics_chart()
Classes 30
Methods 607
Functions 19

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.

Database Tables 22

Options wp_options 6

Meta Boxes

{
    "post": {
        "optibehavior_editor_analytics": {
            "title": "Post Analytics",
            "context": "normal"
        }
    },
    "page": {
        "optibehavior_editor_analytics": {
            "title": "Post Analytics",
            "context": "normal"
        }
    }
}

PHP Error Log 156 lines

[03-Apr-2026 14:53:31 UTC] WordPress database error Table 'wordpress.wp_optibehavior_events' doesn't exist for query DELETE FROM wp_optibehavior_events WHERE event IN (16, 17) AND ( x < 1 AND y < 1 ) made by activate_plugin, do_action('activate_opti-behavior/Opti-Behavior.php'), WP_Hook->do_action, WP_Hook->apply_filters, Opti_Behavior_Heatmap_Core::activation, Opti_Behavior_Heatmap_Database->activation, Opti_Behavior_Heatmap_Database->setup, Opti_Behavior_Heatmap_Database->cleanup_invalid_data
[03-Apr-2026 14:53:31 UTC] WordPress database error Table 'wordpress.wp_optibehavior_pages' doesn't exist for query SELECT id, url FROM wp_optibehavior_pages WHERE url2 = '' made by activate_plugin, do_action('activate_opti-behavior/Opti-Behavior.php'), WP_Hook->do_action, WP_Hook->apply_filters, Opti_Behavior_Heatmap_Core::activation, Opti_Behavior_Heatmap_Database->activation, Opti_Behavior_Heatmap_Database->setup, Opti_Behavior_Heatmap_Database->update_url2
[03-Apr-2026 14:53:31 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:31 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:31 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:31 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:34 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:34 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:34 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:34 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:34 UTC] PHP Deprecated:  strip_tags(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-admin/admin-header.php on line 41
[03-Apr-2026 14:53:36 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:36 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:36 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:36 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:36 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:36 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:36 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:36 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:36 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:36 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:36 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:36 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:36 UTC] PHP Deprecated:  strip_tags(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-admin/admin-header.php on line 41
[03-Apr-2026 14:53:37 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:37 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:37 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:37 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:37 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:37 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:37 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:37 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:37 UTC] PHP Deprecated:  strip_tags(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-admin/admin-header.php on line 41
[03-Apr-2026 14:53:38 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:38 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:38 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:38 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:38 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:38 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:38 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:38 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:38 UTC] PHP Deprecated:  strip_tags(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-admin/admin-header.php on line 41
[03-Apr-2026 14:53:40 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:40 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:40 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:40 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:40 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:40 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:40 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:40 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:40 UTC] PHP Deprecated:  strip_tags(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-admin/admin-header.php on line 41
[03-Apr-2026 14:53:41 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:41 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:41 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:41 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:41 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:41 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:41 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:41 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:41 UTC] PHP Deprecated:  strip_tags(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-admin/admin-header.php on line 41
[03-Apr-2026 14:53:42 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:42 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:42 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:42 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:42 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:42 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:42 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:42 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:42 UTC] PHP Deprecated:  strip_tags(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-admin/admin-header.php on line 41
[03-Apr-2026 14:53:43 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:43 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:43 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:43 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:43 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:43 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:43 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:43 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:43 UTC] PHP Deprecated:  strip_tags(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-admin/admin-header.php on line 41
[03-Apr-2026 14:53:44 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:44 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:44 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:44 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:44 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:44 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:44 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:44 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:44 UTC] PHP Deprecated:  strip_tags(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-admin/admin-header.php on line 41
[03-Apr-2026 14:53:46 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:46 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:46 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:46 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:46 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:46 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:46 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:46 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:46 UTC] PHP Deprecated:  strip_tags(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-admin/admin-header.php on line 41
[03-Apr-2026 14:53:48 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:48 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196
[03-Apr-2026 14:53:48 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7374
[03-Apr-2026 14:53:48 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2196

(+56 more lines)
See also: All tests for this plugin, How to Hide Opti-Behavior – Self-Hosted Heatmaps, Session Recordings, Funnels, A/B Testing & Smart Insights Admin Menus and Meta Boxes