3v4l.org

run code in 300+ PHP versions simultaneously
<?php //modify instagram embed code. $code = '<iframe src="//instagram.com/p/mJ1-QxtlVg/embed/" width="600" height="696" frameborder="0" scrolling="no" allowtransparency="true"></iframe>'; $instagramEmbedPattern = "/instagram\.com\/p\/(.*)\/embed\/?/"; preg_match($instagramEmbedPattern, $code, $matches); if (2 === count($matches)) { echo $matches[1]; }

preferences:
38.2 ms | 402 KiB | 5 Q