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Hàm unserialize trong PHP - Freetuts
ARRAY FUNCTIONS
HASH FUNCTIONS
STRING FUNCTIONS
VARIABLE HANDLING
HÀM TỰ ĐỊNH NGHĨA
DATE / TIME FUNCTION
FILE SYSTEM FUNCTIONS
DATABASE FUNCTION
CÁC CHỦ ĐỀ
BÀI MỚI NHẤT
MỚI CẬP NHẬT

Hàm unserialize() trong PHP

Hàm unserialize() sẽ chuyển đổi chuỗi đã được hàm serialize() chuyển đổi trước đó về chuỗi ban đầu. Nếu truyền vào hàm unserialize() một chuỗi nguyên bản chưa được chuyển đổi, hàm sẽ báo lỗi.

test php

banquyen png
Bài viết này được đăng tại freetuts.net, không được copy dưới mọi hình thức.

Cú pháp

Cú pháp: unserialize( $str);

Trong đó:

  • $str là chuỗi đã được hàm serialize() chuyển đổi trước đó.

Ví dụ

Code
$var = array(
	"php",
	2408,
	"css",
	"freetuts.net"
);
$strSerialize = serialize($var);
echo "<pre>";
	print_r($strSerialize);
echo "</pre>";

$varSource = unserialize($strSerialize);
echo "<pre>";
	print_r($varSource );
echo "</pre>";

Kết quả
a:4:{i:0;s:3:"php";i:1;i:2408;i:2;s:3:"css";i:3;s:12:"freetuts.net";}
Array
(
    [0] => php
    [1] => 2408
    [2] => css
    [3] => freetuts.net
)

Tham khảo: php.net

Bài viết này được đăng tại [free tuts .net]

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