spl_object_hash

(PHP 5 >= 5.2.0, PHP 7)

spl_object_hash Return hash id for given object

Açıklama

spl_object_hash ( object $obj ) : string

This function returns a unique identifier for the object. This id can be used as a hash key for storing objects, or for identifying an object, as long as the object is not destroyed. Once the object is destroyed, its hash may be reused for other objects.

Değiştirgeler

object

Any object.

Dönen Değerler

A string that is unique for each currently existing object and is always the same for each object.

Örnekler

Örnek 1 A spl_object_hash() example

<?php
$id 
spl_object_hash($object);
$storage[$id] = $object;
?>

Notlar

Bilginize:

When an object is destroyed, its hash may be reused for other objects.