<?php var_dump(phpversion()); function teste ($arg) { $var = function() use ($arg) { if(!filter_var($arg, FILTER_VALIDATE_INT)){ throw new Exception("It\'s not a INT\n"); } if($arg % 2 == 0) return 'PAR'; return 'IMPAR'; }; return $var(); } echo teste(27); echo teste(18); //echo teste('a');
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