SiteLock Security – WP Hardening, Login Security & Malware Scans 5.0.0

Does "SiteLock Security – WP Hardening, Login Security & Malware Scans" work with WordPress 6.8.3 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
39PHP deprecation warnings
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 162.63 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 version6.8.3
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 1,000+
WordPress.org page https://wordpress.org/plugins/sitelock/
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Pages 5

Plugins ‹ Test site — WordPress

Page screenshot: Plugins ‹ Test site — WordPress
URL /wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL /wp-admin/plugins.php?action=activate&plugin=sitelock%2Fsitelock.php&plugin_status=all&paged=1&s&_wpnonce=fbe65159ea
Aspect after-activation
HTTP status 200
Load time 0.395 s
Memory usage 3.7 MiB
JS errors None
Resource errors None

SiteLock

Page screenshot: SiteLock
URL /wp-admin/admin.php?page=sitelock
Aspect menu-item
HTTP status 200
Load time 0.283 s
Memory usage 4 MiB
JS errors None
Resource errors None

SiteLock → Settings

Page screenshot: SiteLock → Settings
URL /wp-admin/admin.php?page=sitelock-settings
Aspect menu-item
HTTP status 200
Load time 0.194 s
Memory usage 3.81 MiB
JS errors None
Resource errors None

SiteLock → Activity Logs

Page screenshot: SiteLock → Activity Logs
URL /wp-admin/admin.php?page=sitelock-activity-logs
Aspect menu-item
HTTP status 200
Load time 0.405 s
Memory usage 3.69 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 0.269 s
Memory usage 3.52 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.528 s0.428 s-0.100 s3.51 MiB3.68 MiB+ 175.31 KiB
/wp-admin/edit.php0.209 s0.214 s+0.005 s3.57 MiB3.74 MiB+ 173.2 KiB
/wp-admin/post-new.php0.841 s1.509 s+0.668 s6.06 MiB6.31 MiB+ 253.33 KiB
/wp-admin/upload.php0.823 s0.446 s-0.377 s3.52 MiB3.68 MiB+ 156.16 KiB
/wp-admin/options-writing.php0.227 s0.210 s-0.017 s3.5 MiB3.66 MiB+ 160.16 KiB
/wp-admin/media-new.php0.257 s0.247 s-0.010 s3.49 MiB3.66 MiB+ 168.35 KiB
/wp-admin/edit-tags.php?taxonomy=category0.186 s0.192 s+0.006 s3.5 MiB3.68 MiB+ 179.02 KiB
/wp-admin/post-new.php?post_type=page1.222 s0.767 s-0.455 s6.05 MiB6.23 MiB+ 184.86 KiB
/wp-admin/options-discussion.php0.338 s0.329 s-0.009 s3.5 MiB3.66 MiB+ 156.97 KiB
/wp-admin/edit-comments.php0.439 s0.203 s-0.236 s3.52 MiB3.68 MiB+ 156.16 KiB
/0.317 s0.234 s-0.083 s3.5 MiB3.52 MiB+ 25.42 KiB
Average 0.490 s0.434 s-0.055 s3.98 MiB4.13 MiB+ 162.63 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
Language % Lines of code Comment lines Files
PHP59.7%6,1141,56259
CSS28.0%2,8663938
JavaScript6.5%6621199
JSON3.6%36501
SVG2.3%231217
Total 10,238 2,076 94

PHP Code Analysis | More results »

Lines of code 2,975
Total complexity 876
Median class complexity 14.5
Median method complexity 2.0
Most complex class Sitelock_Admin
Most complex function sitelock_country_code_to_country()
Classes 22
Methods 163
Functions 31

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 2

Options wp_options 7

PHP Error Log 39 lines

[04-Nov-2025 16:13:11 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7360
[04-Nov-2025 16:13:11 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2195
[04-Nov-2025 16:13:12 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7360
[04-Nov-2025 16:13:12 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2195
[04-Nov-2025 16:13:13 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7360
[04-Nov-2025 16:13:13 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2195
[04-Nov-2025 16:13:13 UTC] PHP Deprecated:  Automatic conversion of false to array is deprecated in /wp-content/plugins/sitelock/admin/partials/common/sitelock-admin-tabs.php on line 50
[04-Nov-2025 16:13:14 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7360
[04-Nov-2025 16:13:14 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2195
[04-Nov-2025 16:13:14 UTC] PHP Deprecated:  Automatic conversion of false to array is deprecated in /wp-content/plugins/sitelock/admin/partials/common/sitelock-admin-tabs.php on line 50
[04-Nov-2025 16:13:15 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7360
[04-Nov-2025 16:13:15 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2195
[04-Nov-2025 16:13:15 UTC] PHP Deprecated:  Automatic conversion of false to array is deprecated in /wp-content/plugins/sitelock/admin/partials/common/sitelock-admin-tabs.php on line 50
[04-Nov-2025 16:13:17 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7360
[04-Nov-2025 16:13:17 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2195
[04-Nov-2025 16:13:17 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7360
[04-Nov-2025 16:13:17 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2195
[04-Nov-2025 16:13:17 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7360
[04-Nov-2025 16:13:17 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2195
[04-Nov-2025 16:13:20 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7360
[04-Nov-2025 16:13:20 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2195
[04-Nov-2025 16:13:21 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7360
[04-Nov-2025 16:13:21 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2195
[04-Nov-2025 16:13:21 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7360
[04-Nov-2025 16:13:21 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2195
[04-Nov-2025 16:13:21 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7360
[04-Nov-2025 16:13:21 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2195
[04-Nov-2025 16:13:22 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7360
[04-Nov-2025 16:13:22 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2195
[04-Nov-2025 16:13:24 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7360
[04-Nov-2025 16:13:24 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2195
[04-Nov-2025 16:13:24 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7360
[04-Nov-2025 16:13:24 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2195
[04-Nov-2025 16:13:25 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7360
[04-Nov-2025 16:13:25 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2195
[04-Nov-2025 16:13:25 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7360
[04-Nov-2025 16:13:25 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2195
[04-Nov-2025 16:13:25 UTC] PHP Deprecated:  strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.php on line 7360
[04-Nov-2025 16:13:25 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /wp-includes/functions.php on line 2195
See also: All tests for this plugin, How to Hide SiteLock Security – WP Hardening, Login Security & Malware Scans Admin Menus