/home/homes/nicolasgritte/sites/3wa_FSD36C/php_avance/exemple_référence.php:13:
array (size=4)
  0 => int 1
  1 => int 2
  2 => int 3
  3 => int 4

/home/homes/nicolasgritte/sites/3wa_FSD36C/php_avance/exemple_référence.php:13:
array (size=4)
  0 => int 1
  1 => int 3
  2 => int 2
  3 => string 'Hello' (length=5)