Detailed example of serialize() and unserialize() functions in php

墨辰丷
Release: 2023-03-26 22:20:01
Original
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This article mainly introduces the relevant information of php's serialize() function and unserialize() function. Friends who need it can refer to

php's serialize() function and unserialize() function.

Applicable scenarios: serialize() returns a string. This string contains a byte stream representing value and can be stored anywhere. This facilitates storing or passing PHP values ​​without losing their type and structure. The more useful place is when storing data in a database or recording it in a file

serialize() can handle all types except resource types, and can also serialize objects

<?php 
$array = array(); 
$array[&#39;keys&#39;] = &#39;www&#39;; 
$array[&#39;values&#39;]=&#39;11111&#39;; 
$a = serialize($array); 
echo $a; 
unset($array); 
$a = unserialize($a); 
print_r($a); 
?>
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Output

a:2:{s:4:"keys";s:3:"www";s:6:"values";s:5:"11111";}

Array ( [keys] => www [values] => 11111 )
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The same applies to the class operation

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Analysis of functionsserialize() and unserialize()Usage

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