3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo 1 >> 128; echo "\n"; echo 1 >> 64; echo "\n"; echo 1 >> 32; echo "\n"; echo 1 >> 16; echo "\n";
Output for hhvm-3.15.4, 7.0.0 - 7.3.0beta1
0 0 0 0
Output for 5.6.0 - 5.6.30
1 1 0 0