3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $links = array( 'test.com', 'http://test.net', 'https://secure.net', 'www.test.net', 'spotify:csad456ds4a6d', 'hey', 'hey.net' ); foreach($links as $link) { if(parse_url($link, PHP_URL_SCHEME) == '') { $link = 'http://' . $link; } echo $link . PHP_EOL; }
Output for 5.1.2 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
http://test.com http://test.net https://secure.net http://www.test.net spotify:csad456ds4a6d http://hey http://hey.net
Output for 4.3.10 - 4.4.9, 5.0.2 - 5.1.1
Notice: Use of undefined constant PHP_URL_SCHEME - assumed 'PHP_URL_SCHEME' in /in/jGlVO on line 13 Warning: parse_url() expects exactly 1 parameter, 2 given in /in/jGlVO on line 13 http://test.com Notice: Use of undefined constant PHP_URL_SCHEME - assumed 'PHP_URL_SCHEME' in /in/jGlVO on line 13 Warning: parse_url() expects exactly 1 parameter, 2 given in /in/jGlVO on line 13 http://http://test.net Notice: Use of undefined constant PHP_URL_SCHEME - assumed 'PHP_URL_SCHEME' in /in/jGlVO on line 13 Warning: parse_url() expects exactly 1 parameter, 2 given in /in/jGlVO on line 13 http://https://secure.net Notice: Use of undefined constant PHP_URL_SCHEME - assumed 'PHP_URL_SCHEME' in /in/jGlVO on line 13 Warning: parse_url() expects exactly 1 parameter, 2 given in /in/jGlVO on line 13 http://www.test.net Notice: Use of undefined constant PHP_URL_SCHEME - assumed 'PHP_URL_SCHEME' in /in/jGlVO on line 13 Warning: parse_url() expects exactly 1 parameter, 2 given in /in/jGlVO on line 13 http://spotify:csad456ds4a6d Notice: Use of undefined constant PHP_URL_SCHEME - assumed 'PHP_URL_SCHEME' in /in/jGlVO on line 13 Warning: parse_url() expects exactly 1 parameter, 2 given in /in/jGlVO on line 13 http://hey Notice: Use of undefined constant PHP_URL_SCHEME - assumed 'PHP_URL_SCHEME' in /in/jGlVO on line 13 Warning: parse_url() expects exactly 1 parameter, 2 given in /in/jGlVO on line 13 http://hey.net
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
Notice: Use of undefined constant PHP_URL_SCHEME - assumed 'PHP_URL_SCHEME' in /in/jGlVO on line 13 Warning: parse_url() expects exactly 1 parameter, 2 given in /in/jGlVO on line 13 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/jGlVO on line 17 http://test.comPHP_EOL Notice: Use of undefined constant PHP_URL_SCHEME - assumed 'PHP_URL_SCHEME' in /in/jGlVO on line 13 Warning: parse_url() expects exactly 1 parameter, 2 given in /in/jGlVO on line 13 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/jGlVO on line 17 http://http://test.netPHP_EOL Notice: Use of undefined constant PHP_URL_SCHEME - assumed 'PHP_URL_SCHEME' in /in/jGlVO on line 13 Warning: parse_url() expects exactly 1 parameter, 2 given in /in/jGlVO on line 13 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/jGlVO on line 17 http://https://secure.netPHP_EOL Notice: Use of undefined constant PHP_URL_SCHEME - assumed 'PHP_URL_SCHEME' in /in/jGlVO on line 13 Warning: parse_url() expects exactly 1 parameter, 2 given in /in/jGlVO on line 13 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/jGlVO on line 17 http://www.test.netPHP_EOL Notice: Use of undefined constant PHP_URL_SCHEME - assumed 'PHP_URL_SCHEME' in /in/jGlVO on line 13 Warning: parse_url() expects exactly 1 parameter, 2 given in /in/jGlVO on line 13 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/jGlVO on line 17 http://spotify:csad456ds4a6dPHP_EOL Notice: Use of undefined constant PHP_URL_SCHEME - assumed 'PHP_URL_SCHEME' in /in/jGlVO on line 13 Warning: parse_url() expects exactly 1 parameter, 2 given in /in/jGlVO on line 13 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/jGlVO on line 17 http://heyPHP_EOL Notice: Use of undefined constant PHP_URL_SCHEME - assumed 'PHP_URL_SCHEME' in /in/jGlVO on line 13 Warning: parse_url() expects exactly 1 parameter, 2 given in /in/jGlVO on line 13 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/jGlVO on line 17 http://hey.netPHP_EOL