- var_dump: documentation ( source)
- json_decode: documentation ( source)
- json_encode: documentation ( source)
<?php
$var = new stdClass();
$var->{1} = 1;
$var->{2} = 2;
var_dump($var);
$test = json_decode(json_encode($var), true);
var_dump($test);
var_dump(array_key_exists(2, $test));