PHP extracts the image address in the string [regular expression]_PHP tutorial

Copy code The code is as follows:

$str='

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

The result shows:
Array
(
[0] => Array
(
[0] =>
)

[1 ] => Array
(
[0] => upfiles/2009/07/1246430143_1.jpg
)
)

http://www.bkjia.com/PHPjc/324555.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/324555.htmlTechArticleCopy the code as follows: ?php $str='pimg border="0" src="upfiles/2009/ 07/1246430143_1.jpg" alt=""//p'; $pattern="/[img|IMG].*?src=['|"](.*?(?:[.gif|.jpg]) )['|"].*?[/]?/";...