字符串游戏

Question

<p><img width="15" height="24" alt="" src="/images/xinyu126/image/open.png" /></p> <p>&nbsp;</p> img标签提取src的值。注意。这个只是一个字符串。3Q

Answer 1

$str = <<<EOF
<p> <img width="15" height="24" alt="" src="/images/xinyu126/image/open.png" /> </p> <p>&nbsp; </p>
EOF;
preg_match_all('|src="([^"]+)"|iSU', $str, $out);
echo $out[1][0];

Answer 2

output:/images/xinyu126/image/open.png

Answer 3

preg_match('/(?<=src=").*(?=")/',$str,$output);
print_r($output);