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run code in 200+ php & hhvm versions
Bugs & Features
<? echo is_nan(876,0);
Output for 5.4.0 - 7.2.0
Warning: is_nan() expects exactly 1 parameter, 2 given in /in/aTRFC on line 2
Output for 4.3.0 - 5.3.29
<? echo is_nan(876,0);