- serialize: documentation ( source)
- json_encode: documentation ( source)
<?php
$obj = new stdClass();
$array = ['metar', 'info', 'setinfo', 'taf', 'lastseen'];
$obj->info = "info";
$obj->setinfo = "setinfo";
$obj->metar = "metar";
$obj->taf = "taf";
$obj->lastseen = "lastseen";
echo json_encode($obj);
echo serialize($array);