3v4l.org - online PHP & HHVM shell, execute code in 100+ different versions!

Output for 4.3.0 - 5.6.0, php7@20140507 - p7@20140801, hhvm-3.0.1 - 3.2.0
100010 -> 110 (expected: 110) 010200 -> 1200 (expected: 1200) 01110 -> 1110 (expected: 1110)