require_once 'PEAR/ErrorStack.php';
array|string|false PEAR_ErrorStack::staticPopCallback ()
array|string|false PEAR_ErrorStack::staticPopCallback
Pop a callback from every Error Stack. No check is made to determine whether this is a good idea, so use with discretion.
No exceptions thrown.
see PEAR_ErrorStack::staticPushCallback()
This function should be called statically.