set_exception_handler

(PHP 5)

set_exception_handler --  Sets a user-defined exception handler function

Beschreibung

string set_exception_handler ( callback exception_handler )

Sets the default exception handler if an exception is not caught within a try/catch block. Execution will stop after the exception_handler is called.

The exception_handler must be defined before calling set_exception_handler(). This handler function needs to accept one parameter, which will be the exception object that was thrown.

Parameter Liste

exception_handler

Name of the function to be called when an uncaught exception occurs.

Rückgabewerte

Returns the name of the previously defined exception handler, or FALSE on error. If no previous handler was defined, an empty string is returned.

Beispiele

Beispiel 1. set_exception_handler() example

<?php
function exception_handler($exception) {
  echo
"Uncaught exception: " , $exception->getMessage(), "\n";
}

set_exception_handler('exception_handler');

throw new Exception('Uncaught Exception');
echo
"Not Executed\n";
?>

Siehe auch

restore_exception_handler(), restore_error_handler(), error_reporting(), information about the callback type, und PHP 5 Exceptions.

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Generated: 2007-01-26 17:57:08