As of April 2026, PHP Peak Memory Checker is a WordPress peak plugin with 0 active installations and a 0/5 rating0. It has been downloaded 1.6K+ times in total. Requires WordPress 5.2.3+ and PHP 7.3+. Available on WordPress.org since 2022. Last updated 3 years ago — may have compatibility concerns.
This plugin checks PHP memory usage and sends an email to the administrator if the maximum memory usage exceeds the threshold.
This email will include the memory usage, $_SERVER, and $_REQUEST values.
When used in conjunction with the External Notification plugin, the email can be sent as a notification to Slack.
| WordPress | 5.2.3+ requiredTested up to 6.0.11 |
| PHP | 7.3+ required |
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.