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spl_object_hash
(PHP 5 >= 5.2.0)
spl_object_hash — Return hash id for given object
Описание
string spl_object_hash ( object $obj )
This function returns an unique identifier for the object. This id can be used as a hash key for storing objects or for identifying an object.
Список параметров
- object
-
Any object.
Возвращаемые значения
A string that is unique for each object and is always the same for the same object.
Примеры
Пример #1 A spl_object_hash() example
<?php
$id = spl_object_hash($object);
$storage[$id] = $object;
?>