- var_dump: documentation ( source)
- json_encode: documentation ( source)
<?php
var_dump(json_encode(array()));
var_dump(json_encode((object) array()));
var_dump(json_encode(new stdClass));
var_dump(json_encode(array('foo', 'bar', 'baz')));
var_dump(json_encode((object) array('foo', 'bar', 'baz')));
var_dump(json_encode(array('foo' => 'bar', 'baz')));
var_dump(json_encode(array('foo' => 'bar', 'baz' => 'bak')));