custom_error_handler.php

function myErrorHandler($errno, $errstr, $errfile, $errline)

{
	
    switch ($errno) {
    case E_USER_ERROR:
        //here is what you display (or do) for a user error
    	exit(1);
        break;

    case E_USER_WARNING:
		//here is where you display (or do) for a user warning
        break;

    case E_USER_NOTICE:
	//here is where you display (or do) for a user notice
    break;

    default:
        //here is where you catch any unknown errors
		break;
    }

    /* Don't execute PHP internal error handler */
    return true;
}