<?php
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/*                 ___  / /  ___  / __/__  __ _____________ ___               */
/*                / _ \/ _ \/ _ \_\ \/ _ \/ // / __/ __/ -_|_-<               */
/*               / .__/_//_/ .__/___/\___/\_,_/_/  \__/\__/___/               */
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/* Titre          : Tester si un nombre est pair ou impair                    */
/*                                                                            */
/* URL            : http://www.phpsources.org/scripts25-PHP.htm               */
/* Auteur         : PHP Sources                                               */
/* Date édition   : 31 Aout 2004                                              */
/*                                                                            */
/******************************************************************************/


  //Tester si un nombre est pair ou impair
  //En utilisant le modulo :

   if ($nombre%2 == 1)
    echo "$nombre est impair";
  else
    echo "$nombre est pair";


  // OU  //

  //En utilisant l'opérateur de bit & :

   if ($nombre&1)
    echo "$nombre est impair";
  else
    echo "$nombre est pair";

?>