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PHP Manual

json_decode

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

json_decode — Decodes a JSON string

Descripción

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

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

Lista de parámetros

json

The json string being decoded.

assoc

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

Valores retornados

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

Ejemplos

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));

?>

El resultado del ejemplo seria:

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.

Registro de cambios

Versión Descripción
5.2.3 The nesting limit was increased from 20 to 128

Ver también

JSON
PHP Manual