<?php
function ExplodeChars($Expression, $sChar = ' ', $bIncludeLast = true){
if (strlen($Expression) != 0){
if (strlen($sChar) == 1){
$j = 0;
for($i = 0 ; $i <= (strlen($Expression) - 1) ; $i++ ){
$j++;
if (($j % 2)!=0){
$sBuffer .= substr($Expression, $i, 1);
}else{
$sBuffer .= $sChar;
$i--;
}
}
if ($bIncludeLast == true){
$sBuffer .= $sChar;
}
return $sBuffer;
}
}
}
// Exemple :
$sChaine = 'abcde';
echo(ExplodeChars($sChaine, '@', false));
?>