Image address expression in php regular string_PHP tutorial

It is very easy to get the image address we want in a string. This is compared to friends who know regular expressions. Let’s take a look below.

代码如下	复制代码
$str=' '; $pattern="/<[img|IMG].*?src=['|"](.*?(?:[.gif|.jpg]))['|"].*?[/]?>/"; preg_match_all($pattern,$str,$match);print_r($match); ?>

The result shows:

The code is as follows

代码如下	复制代码
Array (     [0] => Array         (             [0] =>         )     [1] => Array         (             [0] => upfiles/2009/07/1246430143_1.jpg         ) )

Copy code

Array
(
[0] => Array
(
                           [0] =>
)

[1] => Array
(
                                                                                                                                                                                                             )

) http://www.bkjia.com/PHPjc/631306.html

www.bkjia.com

true

http: //www.bkjia.com/PHPjc/631306.htmlTechArticleIt is very easy to get the image address we want in the string, which is relatively For those who know regular expressions, let’s take a look below. The code is as follows...