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

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

Misol

Tugash uchun oddiy funksiyani ro'yxatdan o'tkazish:

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

Kodni bajarish natijasi:

phpScript running...Script finished

Misol

Anonim funksiyadan foydalanish:

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

Kodni bajarish natijasi:

phpMain operations...Cleanup completed

Misol

Shutdown-funksiyasiga argumentlarni uzatish:

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

Kodni bajarish natijasi:

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

Shuningdek qarang