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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

Beschreibung

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

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

Parameter Liste

json

The json string being decoded.

assoc

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

Rückgabewerte

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

Beispiele

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));

?>

Das oben gezeigte Beispiel erzeugt folgende Ausgabe:

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)
}

Anmerkungen

Achtung

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

ChangeLog

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

Siehe auch

JSON
PHP Manual