SplObjectStorage::serialize

(PHP 5 >= 5.2.2, PHP 7, PHP 8)

SplObjectStorage::serialize — Serializes the storage

public SplObjectStorage::serialize(): string

Returns a string representation of the storage.

此函数没有参数。

A string representing the storage.

示例 #1 SplObjectStorage::serialize() example


<?php
$s = new SplObjectStorage;
$o = new StdClass;
$s[$o] = "data";

echo $s->serialize()."\n";
?>

以上例程的输出类似于：

x:i:1;O:8:"stdClass":0:{},s:4:"data";;m:a:0:{}

SplObjectStorage::unserialize() - Unserializes a storage from its string representation

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