3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array ( 1 => array ( 'symbol' => 'salad' ), 2 => array ( 'symbol' => 'wine' ), 3 => array ( 'symbol' => 'beer' ) ); $res = ""; $count = count($data); for($i = 1; $i <= $count; $i++) { $res .= $data[$i]["symbol"] . "bar" . ($i !== $count ? ", " : ""); } echo $res;
Output for 7.1.25 - 7.1.28, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
saladbar, winebar, beerbar
preferences:
164.69 ms | 403 KiB | 164 Q