3v4l.org

run code in 300+ PHP versions simultaneously
<?php $html = '<p>Paragraaf</p><h1>Kop 1</h1><h2>Kop 2</h2>'; echo $html; echo PHP_EOL; echo PHP_EOL; $html = preg_replace('#<p>.*<\/p>#','',$html); echo $html;
Output for git.master, git.master_jit, rfc.property-hooks
<p>Paragraaf</p><h1>Kop 1</h1><h2>Kop 2</h2> <h1>Kop 1</h1><h2>Kop 2</h2>

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