Analyze the usage of functions serialize() and unserialize()

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); 
?>

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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