PHP extracts the image address from the database content and loops the output

 
 
$pattern="/<img.*?src=['|"](.*?(?:[.gif|.jpg]))['|"].*?[/]?>/"; 
$str='<p style="padding: 0px; margin-top: 0px; margin-bottom: 0px; line-height: 200%;"><img border="0" src="upfiles/2009/07/1246430143_4.jpg" alt=""/></p><p style="padding: 0px; margin-top: 0px; margin-bottom: 0px; line-height: 200%;"><img border="0" src="upfiles/2009/07/1246430143_3.jpg" alt=""/></p><p style="padding: 0px; margin-top: 0px; margin-bottom: 0px; line-height: 200%;"><img border="0" src="upfiles/2009/07/1246430143_1.jpg" alt=""/></p>'; 
preg_match_all($pattern,$str,$match); 
print_r($match); 
/* 
Array 
( 
[0] => Array 
( 
[0] => <img border="0" src="upfiles/2009/07/1246430143_4.jpg" alt=""/> 
[1] => <img border="0" src="upfiles/2009/07/1246430143_3.jpg" alt=""/> 
[2] => <img border="0" src="upfiles/2009/07/1246430143_1.jpg" alt=""/> 
) 
[1] => Array 
( 
[0] => upfiles/2009/07/1246430143_4.jpg 
[1] => upfiles/2009/07/1246430143_3.jpg 
[2] => upfiles/2009/07/1246430143_1.jpg 
) 
) 
*/