test_explode

<?php

// 示例 1
$pizza  = "piece1 piece2 piece3 piece4 piece5 piece6";

$pieces = explode(" ", $pizza);

echo $pieces[0];
 // piece1
echo $pieces[1];
 // piece2
// 示例 2
$data = "foo:*:1023:1000::/home/foo:/bin/sh";

list($user, $pass, $uid, $gid, $gecos, $home, $shell) = explode(":", $data);

echo $user;
 // foo
echo $pass;
 // *
?>