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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]; }
Output for git.master, git.master_jit, rfc.property-hooks
mJ1-QxtlVg

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