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PEAR_ErrorStack::pushCallback()

PEAR_ErrorStack::pushCallback() -- Set an error Callback If set to a valid callback, this will be called every time an error is pushed onto the stack. The return value will be used to determine whether to allow an error to be pushed or logged.

Synopsis

require_once 'PEAR/ErrorStack.php';

void PEAR_ErrorStack::pushCallback (string|array $cb)

Description

The return value must be one of the PEAR_ERRORSTACK_* constants.

This functionality can be used to emulate PEAR's pushErrorHandling, and the PEAR_ERROR_CALLBACK mode, without affecting the integrity of the error stack or logging

Parameter

string|array $cb

Throws

throws no exceptions thrown

See

see PEAR_ErrorStack::popCallback()

see PEAR_ERRORSTACK_PUSHANDLOG, PEAR_ERRORSTACK_PUSH, PEAR_ERRORSTACK_LOG

Note

This function can not be called statically.

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