Detailed explanation of serialize() and unserialize() function examples in php

php’s serialize() function and unserialize() function

Applicable situations: serialize() returns a string, which contains a byte stream representing value and can be stored anywhere. This facilitates storing or passing PHP values ​​without losing their type and structure. A more useful place is when data is stored in a database or recorded in a file. This article mainly introduces you to the relevant information of PHP's serialize() function and unserialize() function. Friends who need it can refer to it. I hope it can help everyone.

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); 
?>

Output

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

Array ( [keys] => www [values] => 11111 )

The same applies to classes.

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