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Posted By

leond on 11/02/10


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String integer odd even


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leond


Check if int or string variable is odd

 / Published in: PHP
 

Checks if a integer or string variable contains odd number. Returns true on odd and false on even.

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  1. function is_odd( $num ){
  2. return(is_numeric($num)&($num&1));
  3. }

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