class CustomErrorHandler extends Exception { public function errorMessage() { // logic to handle the error message } } // Throw an error throw new CustomErrorHandler("Error message");
function customErrorHandler($errno, $errstr, $errfile, $errline) { // logic to handle the error } // Set the custom error handler set_error_handler("customErrorHandler");The PHP Object Error functionality is a part of the standard PHP library and does not require any external package or library to use.