3v4l.org

run code in 300+ PHP versions simultaneously
<?php $number = 9223372036854775807; if (($number + 1) > $number) { echo " greater\n"; } else if (($number + 1) < $number) { echo " less than\n"; } else { echo " equal?\n"; }
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 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 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
equal?
preferences:
72.7 ms | 1936 KiB | 4 Q