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

based on eeauk
Output for 4.3.0 - 5.6.0rc2, ng@20140507, ng@20140521, ng@20140701, hhvm-3.0.1, hhvm-3.1.0
100010 -> 110 (expected: 110) 010200 -> 1200 (expected: 1200) 01110 -> 1110 (expected: 1110)