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run code in 200+ php & hhvm versions
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<?php call_user_func_array('sha1', array('3141592654pi!','$1$sesom$'));
Output for 5.0.0 - 7.2.0
Output for 4.3.0 - 4.4.9
Warning: Wrong parameter count for sha1() in /in/mECV1 on line 2