void
PEAR_ErrorStack::staticPushCallback
(
string|array
$cb
)
Set an error callback for every package's singleton error stack.
$cb
No exceptions thrown.
see PEAR_ErrorStack::staticPopCallback() , PEAR_ErrorStack::pushCallback()
see PEAR_ERRORSTACK_PUSHANDLOG , PEAR_ERRORSTACK_PUSH , PEAR_ERRORSTACK_LOG
This function should be called statically.