(PHP 5 >= 5.1.0, PHP 7, PHP 8)
SplObjectStorage::attach — Adds an object in the storage
This function has been DEPRECATED as of PHP 8.5.0. Relying on this function is highly discouraged.
Adds an object inside the storage, and optionally associate it to some data.
Не повертає значень.
Приклад #1 SplObjectStorage::attach() example
<?php
$o1 = new stdClass;
$o2 = new stdClass;
$s = new SplObjectStorage();
$s->attach($o1); // similar to $s[$o1] = NULL;
$s->attach($o2, "hello"); // similar to $s[$o2] = "hello";
var_dump($s[$o1]);
var_dump($s[$o2]);
?>Поданий вище приклад виведе щось схоже на:
NULL string(5) "hello"