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JSON
PHP Manual

json_decode

(PHP 5 >= 5.2.0, PECL json:1.2.0-1.2.1)

json_decode — Decodes a JSON string

설명

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

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

매개변수

json

The json string being decoded.

assoc

When TRUE, returned objects will be converted into associative arrays.

반환값

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

예제

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));

?>

위 예제의 출력:

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)
}

주의

Caution

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

변경 기록

버전 설명
5.2.3 The nesting limit was increased from 20 to 128

참고

JSON
PHP Manual