<?php
$content = '测试<iframe height=498 width=510 src="http://bfw.wiki" frameborder=0 allowfullscreen></iframe>测试';
preg_match("/<iframe(.*?)src=\"(.*?)\"(.*?)><\/iframe>/i",$content,$match);
echo $match[2];
网友回复
<?php
$content = '测试<iframe height=498 width=510 src="http://bfw.wiki" frameborder=0 allowfullscreen></iframe>测试';
preg_match("/<iframe(.*?)src=\"(.*?)\"(.*?)><\/iframe>/i",$content,$match);
echo $match[2];
网友回复