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run code in 300+ PHP versions simultaneously
<?php $host = 'http://www.google.de'; echo substr($host, strpos($host, '.', -1));
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
http://www.google.de
Output for 5.2.5 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33
Warning: strpos(): Offset not contained in string in /in/1fZZT on line 5 http://www.google.de
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.4
Warning: strpos(): Offset not contained in string. in /in/1fZZT on line 5 http://www.google.de
Output for 4.3.0 - 4.3.1
Warning: strpos() [http://www.php.net/function.strpos]: Offset not contained in string. in /in/1fZZT on line 5 http://www.google.de

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