3v4l.org

run code in 500+ PHP versions simultaneously
<?php $t = '1-P,2-T,3-P,4-R,5-C,6-T,'; $data = explode(",", $t); print_r($data); for ($i = 0; $i <= count($data); $i++) { if (!empty($data[$i])) { if (strpos($data[$i], '-T') !== false) { $final = explode("-", $data[$i]); $row[]=$final[0]; } } } print_r($row);
Output for 5.6.0 - 5.6.23, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Array ( [0] => 1-P [1] => 2-T [2] => 3-P [3] => 4-R [4] => 5-C [5] => 6-T [6] => ) Array ( [0] => 2 [1] => 6 )
preferences:
108.59 ms | 1502 KiB | 4 Q