1

2

3

4

<?php

$test = pathinfo("http://localhost/index.php");

print_r($test);

/*

1

2

3

4

5

6

7

8

9

Array

(

   [dirname] => http://localhost //url的路径

   [basename] => index.php //完整文件名

   [extension] => php //文件名后缀

   [filename] => index //文件名

)

*/

?>

1

2

3

4

<?php

$test = parse_url("http://localhost/index.php?name=tank&sex=1#top");

print_r($test);

/*

1

2

3

4

5

6

7

8

9

10

Array

(

   [scheme] => http //使用什么协议

   [host] => localhost //主机名

   [path] => /index.php //路径

   [query] => name=tank&sex=1 // 所传的参数

   [fragment] => top //后面根的锚点

)

*/

?>

1

2

3

4

<?php

$test = basename("http://localhost/index.php?name=tank&sex=1#top");

echo $test;

/*

1

2

3

index.php?name=tank&sex=1#top

*/

?>

1

2

3

4

<?php

preg_match_all("/(\w+=\w+)(#\w+)?/i","http://localhost/index.php?name=tank&sex=1#top",$match);

print_r($match);

/*

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

Array

(

  [0] => Array

    (

      [0] => name=tank

      [1] => sex=1#top

    )

  [1] => Array

     (

      [0] => name=tank

       [1] => sex=1

     )

   [2] => Array

    (

       [0] =>

      [1] => #top

    )

)

*/

?>