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Posted By

tasmanweb on 04/28/11


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php function


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wirenaught


is_odd

 / Published in: PHP
 

returns TRUE if the given number is odd else FALSE. remember: if a number is not odd then that doesn't automatically mean it is even (fractions, negative numbers). even = number / 2 = 0. odd = number / 2 = 1.

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  1. function is_odd($num){
  2.    return (($num - (2 * floor($num/2))) == 1);
  3. }

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