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

based on NPQaF
Output for 4.3.0 - 4.3.4, 5.2.9 - 5.6.0rc2, 5.7@20140507, 5.7@20140521, 5.7@20140701, hhvm-3.0.1, hhvm-3.1.0, hhvm-3.2@0529
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Output for 5.2.0 - 5.2.8
Output for 4.3.5 - 5.0.5, 5.1.1 - 5.1.6
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Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/i0V7Z on line 2
Process exited with code 255.