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Must-Use Plugin: ray-loader.php

Location: _project/_web/wp-content/mu-plugins/ray-loader.php

Purpose

Loads the WordPress Ray debugging tool from mu-plugins/wordpress-ray/wp-ray.php.

Usage

Ray provides a visual debugger for PHP. Use in development:

php
ray($variable);          // Send variable to Ray app
ray()->showQueries();    // Show database queries
ray()->measure();        // Measure execution time

Controlled by WP_ENVIRONMENT_TYPE constant — should be local for Ray to be active.

Important

Ray should not be active in production. Ensure WP_ENVIRONMENT_TYPE is not set to local in production wp-config.php.