set_exception_handler
(PHP 5)
set_exception_handler — Sets a user-defined exception handler function
Описание
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.
Список параметров
- exception_handler
-
Name of the function to be called when an uncaught exception occurs. This function 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.
Возвращаемые значения
Returns the name of the previously defined exception handler, or NULL on error. If no previous handler was defined, NULL is also returned.
Примеры
Пример #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";
?>
Смотрите также
restore_exception_handler(), restore_error_handler(), error_reporting(), информация о типе callback, и PHP 5 Exceptions.
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