PHP parses the query string into a variable using the function parse_str()

Example

Parse the query string into a variable:

<?php
parse_str("name=Peter&age=43");
echo $name."<br>";
echo $age;
?>

Definition and usage

parse_str() function parses the query string into a variable.

Note: If the array parameter is not set, the variables set by this function will overwrite the existing variables with the same name.

Note: The magic_quotes_gpc setting in the php.ini file affects the output of this function. If enabled, variables are converted by addslashes() before being parsed by parse_str() .

Syntax

parse_str(string,array)

Parameter Description

string Required. Specifies the string to parse.

array Optional. Specifies the name of the array to store the variable. This parameter instructs the variable to be stored in an array.

Technical details

Return value: No return value.

PHP Version: 4+

##Change Log: In PHP 4.0.3 , added array parameter.

More examples

Example 1

Storage variables into an array:

<?php
parse_str("name=Peter&age=43",$myArray);
print_r($myArray);
?>

Convert the url parameter string into Array

$str = ‘a=1&b=2&c=3’;
parse_str($str, $arr);
var_dump($arr);
//输出

rrree

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