3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo (0x00+4) . "\n"; echo (0x00+ 4) . "\n"; echo (0x00 +4) . "\n"; echo (0x00 + 4) . "\n";
Output for 4.3.0 - 5.2.17, 5.3.11 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
4 4 4 4
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.3.0 - 5.3.10
8 4 8 4