register_shutdown_function funksiyasi

register_shutdown_function funksiyasi callback-funksiyani ro'yxatdan o'tkazishga imkon beradi, u skript ishi tugaganda yoki fatal xatolik yuz berganda bajariladi. Birinchi parametr sifatida funksiya nomi yoki anonim funksiya uzatiladi, keyingi ixtiyoriy parametrlar - ushbu funksiya uchun argumentlar.

Sintaksis

register_shutdown_function(callable $callback, mixed ...$args): void

Misol

Tugash uchun oddiy funksiyani ro'yxatdan o'tkazish:

<?php
	function shutdown() {
		echo 'Script finished';
	}
	
	register_shutdown_function('shutdown');
	echo 'Script running...';
?>

Kodni bajarish natijasi:

Script running...Script finished

Misol

Anonim funksiyadan foydalanish:

<?php
	register_shutdown_function(function() {
		echo 'Cleanup completed';
	});
	
	echo 'Main operations...';
?>

Kodni bajarish natijasi:

Main operations...Cleanup completed

Misol

Shutdown-funksiyasiga argumentlarni uzatish:

<?php
	function logShutdown($message) {
		echo $message;
	}
	
	register_shutdown_function('logShutdown', 'Script shutdown at: ' . date('H:i:s'));
	echo 'Processing data...';
?>

Kodni bajarish natijasi:

Processing data...Script shutdown at: [current_time]

Shuningdek qarang

error_reporting funksiyasi,
hatolik hisobot darajasini o'rnatadi
set_exception_handler funksiyasi,
istisnolar ishlovchisini o'rnatadi