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set_exception_handler (PHP 5) set_exception_handler --
Sets a user-defined exception handler function
Описаниеstring 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.
Список параметров
- exception_handler
Name of the function to be called when an uncaught exception occurs.
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";
?>
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