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   <title> explode_implode.php </title>
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<?php
 echo "通过空格分隔字符串：<br>";
 $pizza = "a1 a2 a3 a4 a5 a6";
 //通过空格分隔
 $pieces = explode(" ", $pizza);
 //输出返回数组的头两个元素
 echo $pieces[0] . "<BR>"; // 输出a1
 echo $pieces[1]. "<BR>"; // 输出a2
 // 将分隔后的元素保存到list 的变量中
 echo "将变量保存在list 变量中:<br>";
 $data = "foo:*:1023:1000::/home/foo:/bin/sh";
 list($user, $pass, $uid, $gid, $gecos, $home, $shell) = explode(":", $data);
 echo $user. "<BR>"; // 输出foo
 echo $pass. "<BR>"; // 输出*
 echo "限制分隔的字符串数:<BR>";
 $limit="a;b;c;d;e;f;";
 $back=explode(";",$limit,3);
 print_r($back);
 ?>
 <hr>
 <?php
 $myarray = array('lastname', 'email', 'phone');
 //用逗号分隔符连接数组
 $comma_separated = implode(",", $myarray);
 echo $comma_separated;
 ?> </body>
 </html>


通过空格分隔字符串：
a1
a2
将变量保存在list 变量中:
foo
*
限制分隔的字符串数:
Array ( [0] => a [1] => b [2] => c;d;e;f; )
lastname,email,phone