php explode and list() function

<?php

$data = "foo:*:1023:1000::/home/foo:/bin/sh";
list($user, $pass, $uid, $gid, $gecos, $home, $shell) = explode(":", $data);
echo $user; // foo
echo $pass; // *


?>



<?php

$data = "foo:*:1023:1000::/home/foo:/bin/sh";
$r=list($user, $pass, $uid, $gid, $gecos, $home, $shell) = explode(":", $data);

foreach($r as $value ){

echo $value."<br>";
}




?>

outout  :
foo
*
1023
1000

/home/foo
/bin/sh