3v4l.org

run code in 300+ PHP versions simultaneously
<?php $first = "apple,carrot,pine"; $second = "fruit,veggie,tree"; $array1 = explode(",", $first); $array2 = explode(",", $second); reset($array1); reset($array2); while (key($array1) !== null && key($array2) !== null) { $number1 = current($array1); $number2 = current($array2); echo $number1, $number2, "<br>"; next($array1); next($array2); }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
applefruit<br>carrotveggie<br>pinetree<br>

preferences:
237.33 ms | 406 KiB | 310 Q