3v4l.org

run code in 300+ PHP versions simultaneously
<? $x = 100; $y = 50; $xy = 300 ; $yh = 181; if ($x == 100 || $y == 80|| $xy == 300 || $yh == 180) { echo "Hello world!"; } ?>
Output for 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
<? $x = 100; $y = 50; $xy = 300 ; $yh = 181; if ($x == 100 || $y == 80|| $xy == 300 || $yh == 180) { echo "Hello world!"; } ?>
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.6, 7.3.32 - 7.3.33, 7.4.33, 8.0.13
Hello world!

preferences:
112.58 ms | 402 KiB | 155 Q