symphony/lib/core/class.throwable.php
<?php
/**
* @package core
*/
if (class_exists('Throwable', false)) {
return;
}
/**
* Throwable is a new interface in PHP 7, from which both Errors and Exceptions
* inherits. Since PHP 5 does not have this class, we fake it using the Exception
* class, from which the PHP team derived the Throwable interface.
* We made the class abstract to map more closely to the behavior of an interface.
*
* @link http://php.net/manual/en/class.throwable.php
*/
abstract class Throwable extends Exception
{
}