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json_decode

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

json_decode — Decodes a JSON string

Popis

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

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

Parametre

json

The json string being decoded.

assoc

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

Vrátené hodnoty

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

Príklady

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));

?>

Výstup horeuvedeného príkladu bude:

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)
}

Poznámky

Caution

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

ChangeLog

Verzia Popis
5.2.3 The nesting limit was increased from 20 to 128

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