- var_dump: documentation ( source)
- json_last_error_msg: documentation ( source)
- json_encode: documentation ( source)
<?php
class test implements JsonSerializable {
public $a = 2;
public function JsonSerialize() {
return array('b' => 2, 'test'=>$this);
}
}
var_dump(json_encode(new test()));
var_dump(json_last_error_msg());