3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_content = '<div><div><iframe src="http://blip.tv/play/AYOrznEC.x?p=1" width="720" height="433" frameborder="0" allowfullscreen></iframe><embed type="application/x-shockwave-flash" src="http://a.blip.tv/api.swf#AYOrznEC" style="display:none"></embed></div></div><div>this div is ok</div>'; $_content = preg_replace('#(?:<(?:div|span)[^>]*>[\s]*)*(<iframe[\s]*(?:[^>]+)>.*?<\/iframe[^>]*>)(?:[\s]*<(?:embed|script)[^>]*>[^<]*<\/(?:embed|script)[^>]*>[\s]*)*(?:<\/(?:div|span)[^>]*>)*#iu', '$1', $_content); echo $_content; //var_dump($matches);

preferences:
44.88 ms | 402 KiB | 5 Q