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run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(NAN === NAN);
Output for 4.3.6 - 5.6.29, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
bool(false)
Output for 4.3.0 - 4.3.5
Notice: Use of undefined constant NAN - assumed 'NAN' in /in/Fcmvm on line 3 Notice: Use of undefined constant NAN - assumed 'NAN' in /in/Fcmvm on line 3 bool(true)