3v4l.org

run code in 300+ PHP versions simultaneously
<?php $links = array( 'test.com', 'http://test.net', 'https://secure.net', 'www.test.net', 'spotify:csad456ds4a6d', 'hey', 'hey.net', 'mailto:victor.loux@mtcmedia.co.uk', '192.168.0.1', 'ftp://test@mtcmedia.co.uk' ); foreach($links as $link) { if(parse_url($link, PHP_URL_SCHEME) == '') { $link = 'http://' . $link; } echo $link . PHP_EOL; }

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46.06 ms | 402 KiB | 5 Q