3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 0; for($i=1; $i<=1000;$i++) { $rand = random_int(1, 200); if ($a === 1) $a++; } echo $a;
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.25, 7.3.0 - 7.3.12, 7.4.0
0

preferences:
65.42 ms | 402 KiB | 67 Q