Ojmar Nexo NLX1, Instruction Manual

Page: 179 / 188

7_API REFERENCE MANUAL
OJMAR 179
7.6 ANEXO
7.6.1 Generate and read JSON files
7.6.1.1 PHP
PHP has a function to create JSON string from an array. string json_encode (mixed
$value [,int $options = 0 [, int $depth = 512 ]] )
Example:
<?php
$arr = array('a' => 1, 'b' => 2, 'c' => 3, 'd' => 4, 'e' =>
5);
echo json_encode($arr);
?>
The above example would be:
{"a":1,"b":2,"c":3,"d":4,"e":5}
PHP has another function to decode JSON string and return an array.
mixed
json_decode ( string $json [, bool $assoc = false [, int
$depth = 512 [, int $options = 0]]] )
Example:
<?php
$json = '{"a":1,"b":2,"c":3,"d":4,"e":5}';
var_dump(json_decode($json, true));
?>
The above example would be:
array(5) {
["a"] => int(1)
["b"] => int(2)
["c"] => int(3)
["d"] => int(4)
["e"] => int(5)
}