Foreach et les variables passées en référence

Merci Thibs ;)

$arr = array(1, 2, 3, 4);
foreach ($arr as &$value) 
{
  $value = $value * 2;
}
print_r($arr); // $arr vaut maintenant array (2, 4, 6, 8)
by Nicolas Perriault on 2006-11-23, tagged array  foreach  php  reference 
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