permutations.php

<?php
#source:http://www.phpindex.com/trucsetastuces/trucsetastuces_lire.php3?element=148
$chaine1="j";
$chaine2="e";
$chaine3="m";
$chaine4="b";
$chaine5="f";
$chaine6="r";

// Permutation de $chaine1 avec $chaine2

#list($chaine1, $chaine2) = array ($chaine2, $chaine1);
list($chaine1, $chaine2, $chaine3, $chaine4, $chaine5, $chaine6) = array ($chaine3, $chaine1.$chaine2.$chaine3, $chaine1); 
echo $chaine1;
echo $chaine2;
?>