- var_dump: documentation ( source)
- json_last_error_msg: documentation ( source)
- json_decode: documentation ( source)
- json_last_error: documentation ( source)
<?php
$result = json_decode('');
var_dump(array(
'result' => $result,
'json_last_error' => json_last_error(),
'json_last_error_msg' => json_last_error_msg()
));