Errors
WP_Fatal_Error_Handler
Default shutdown handler for fatal PHP errors. Source: wp-includes/class-wp-fatal-error-handler.php Since: 5.2.0 Description WP_Fatal_Error_Handler handles fatal PHP errors that would normally...
Error Handling
WordPress error handling system using the WP_Error class pattern and PHP error/exception handling. Since: 2.1.0 (WP_Error), 5.2.0 (Fatal Error Handler),...
Error Functions
Core functions for error checking, termination, and error protection. Source: wp-includes/load.php, wp-includes/functions.php, wp-includes/error-protection.php Error Checking is_wp_error() Checks whether a variable...
Error Hooks
Actions and filters for WordPress error handling. Actions wp_error_added Fires when an error is added to a WP_Error object. do_action(...
WP_Error
Container class for checking WordPress errors and error messages. Source: wp-includes/class-wp-error.php Since: 2.1.0 Description WP_Error is returned by many core...
WP_Exception
Core base Exception class for WordPress. Source: wp-includes/class-wp-exception.php Since: 6.7.0 Description WP_Exception is the base exception class for WordPress. All...