Decodes a JSON string

Description

mixed json_decode ( string $json [, bool $assoc ] )

Takes a JSON encoded string and converts it into a PHP variable.

Parameters

json: The json string being decoded.
assoc: When TRUE, returned objects will be converted into associative arrays.

Return Values

Returns an object or if the optional assoc parameter is TRUE, an associative array is instead returned.

Examples

Example#1 json_decode() examples


<?php
$json = '{"a":1,"b":2,"c":3,"d":4,"e":5}';

var_dump(json_decode($json));
var_dump(json_decode($json, true));

?>

The above example will output:



object(stdClass)#1 (5) {
    ["a"] => int(1)
    ["b"] => int(2)
    ["c"] => int(3)
    ["d"] => int(4)
    ["e"] => int(5)
}

array(5) {
    ["a"] => int(1)
    ["b"] => int(2)
    ["c"] => int(3)
    ["d"] => int(4)
    ["e"] => int(5)
}

Notes

Caution

This function will return false if the JSON encoded data is deeper than 127 elements.

ChangeLog

Version	Description
5.2.3	The nesting limit was increased from 20 to 128