restore_exception_handler

(PHP 5, PHP 7, PHP 8)

restore_exception_handler Restores the previously defined exception handler function

Description

restore_exception_handler(): true

Used after changing the exception handler function using set_exception_handler(), to revert to the previous exception handler (which could be the built-in or a user defined function).

Parameters

This function has no parameters.

Return Values

Always returns true.

Examples

Example #1 restore_exception_handler() example

<?php
function exception_handler_1(Exception $e)
{
echo
'[' . __FUNCTION__ . '] ' . $e->getMessage();
}

function
exception_handler_2(Exception $e)
{
echo
'[' . __FUNCTION__ . '] ' . $e->getMessage();
}

set_exception_handler('exception_handler_1');
set_exception_handler('exception_handler_2');

restore_exception_handler();

throw new
Exception('This triggers the first exception handler...');
?>

The above example will output:

[exception_handler_1] This triggers the first exception handler...

See Also

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