(PHP 5 >= 5.3.0, PHP 7, PHP 8)
ArrayObject::serialize — Serialize an ArrayObject
此函数没有参数。
The serialized representation of the ArrayObject.
Example #1 ArrayObject::serialize() example
<?php
$o = new ArrayObject();
$s1 = serialize($o);
$s2 = $o->serialize();
var_dump($s1);
var_dump($s2);
?>
以上例程会输出：
string(45) "C:11:"ArrayObject":21:{x:i:0;a:0:{};m:a:0:{}}"
string(21) "x:i:0;a:0:{};m:a:0:{}"