3v4l.org

run code in 300+ PHP versions simultaneously
<?php function posix_xisop($paraml1 , $paraml0){ $paraml0 = 4294967295 & ($paraml0 + 4294967296); return (~(((($paraml1 << $paraml0) - 32) - $paraml0) >> $paraml1) & $paraml1 | $paraml1 & 4294967295); }
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4

preferences:
215.03 ms | 403 KiB | 287 Q