WordPress plugin intelligence profile

Wonderful Fatal Circuit Breaker

Counts recurring PHP fatal errors per plugin and automatically deactivates the broken plugin before it keeps your whole site down.

WP PlugIndex snapshot

Current directory snapshot

Tested up to WordPress 7.1
Current version1.0.3
WordPress coverageTested up to WordPress 7.1
Minimum stackWP 6.2 · PHP 7.4
Directory statusactive
Last directory update2 Oct 20261mo ago
Active installations30Adoption metric — not a quality score
WordPress.org ratingNo WordPress.org ratings yet
Official packageDirect from WordPress.org

Repository metrics are context, not quality scores. Active installations measure adoption and can strongly reflect a plugin’s age and historical popularity. Ratings, recent updates and “Tested up to” metadata also do not guarantee modern code, error-free operation, security, feature completeness or suitability for a particular site. Why active installs don’t tell the whole story →

WP PlugIndex currently records Wonderful Fatal Circuit Breaker version 1.0.3 as active, updated 1mo ago and tested up to WordPress 7.1.

Overview

About this plugin

A broken plugin update can take a whole site down — and WordPress’ built-in recovery mode only pauses the plugin for the administrator who clicks the recovery link, while every visitor keeps seeing the error.

This plugin works like an electrical circuit breaker: it counts PHP fatal errors per plugin within a configurable time window. When the same plugin keeps crashing (default: 5 fatals within 10 minutes), the breaker trips and the plugin is deactivated automatically. Your site keeps running without the broken plugin instead of staying down.

Plugins your site must not run without (shop, membership, security) can be ticked off as protected — they are never deactivated automatically. For protected plugins you only get a notification, so a human can decide.

Optionally, a webhook URL (Slack, Discord, n8n, …) can be configured. Whenever the breaker trips — or a protected plugin keeps crashing — a notification is sent there.

What the breaker does when it trips:

  • Removes the broken plugin from the active plugins — without running any of its deactivation hooks (the plugin is broken; running its code would be exactly the wrong move).
  • Shows a persistent admin notice with the error details until you reactivate the plugin.
  • Sends a webhook notification if a webhook URL is configured.

External services

The plugin has no service of its own. It sends data only to the webhook URL you enter on its settings page — Slack, Discord, n8n or whatever you choose — and contacts nothing else. The terms and privacy policy of the service you point it at apply.

Nothing is sent until you save a URL. After that:

  • The “Send test message” button sends a fixed message plus your site address.
  • When the breaker trips, it sends: site address, the slug of the affected plugin, how many fatal errors occurred within which time window, the first line of the error message, and the file and line the fatal came from.
  • When a protected plugin reaches the threshold, the same data is sent without the file and line, together with the note that nothing was deactivated.

No visitor data is included — no IP addresses, cookies, form contents or accounts.

WordPress.org metadata

Plugin tags

Topics listed for this plugin in the WordPress.org directory.

  • auto deactivate
  • circuit breaker
  • fatal error
  • monitoring
  • uptime
Compatibility & maintenance

Compatibility & maintenance

Tested with WP 7.1

Marked as tested with the current WordPress 7.1 release.

Current WordPress releaseWordPress 7.1
WordPress.org Tested up to7.1
Minimum requirementsWordPress 6.2 · PHP 7.4
Update activity2 Oct 20261mo ago

“Tested up to” is directory metadata supplied by the plugin author. WP PlugIndex does not turn an older declaration into a claim that the plugin is incompatible.

Changes recorded by WP PlugIndex

Recent tracked changes

Version1.0.21.0.3
WordPress compatibility7.0.47.1.2
Tracking & source

WP PlugIndex tracks public WordPress.org directory metadata and records selected version, compatibility and availability changes as they are detected.

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