Online PHP editor | refs for ekAUB

<?php $json = '{ "uid":1, "selected":[ { "questionsid":1, "val":"1" }, { "questionsid":2, "val":"1" } ] }'; $_POST = json_decode($json, true); $uid = $_POST['uid']; $answers = $_POST['selected']; $current = ''; $current .= "uid: $uid\n"; foreach ($answers as $item) { $line = ''; foreach ($item as $key => $value) { $line .= "$key: $value, "; } $current .= rtrim($line, ', ')."\n"; } print_r($current);