<?php
$str = <<<EOT
<img src="images/test.gif"><script language="javascript" src="js/js.js"></script><link href="css/css.css" rel="stylesheet" type="text/css">background="images/ttt.gif"<input type="image" src="images/button.gif">
EOT;
echo preg_replace('/(src|href|background)="(.*?)"/i', "\$1=\"test/\$2\"", $str);
?>
$str = <<<EOT
<img src="images/test.gif"><script language="javascript" src="js/js.js"></script><link href="css/css.css" rel="stylesheet" type="text/css">background="images/ttt.gif"<input type="image" src="images/button.gif">
EOT;
echo preg_replace('/(src|href|background)="(.*?)"/i', "\$1=\"test/\$2\"", $str);
?>
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货