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run code in 300+ PHP versions simultaneously
<?php filter_var($requestTarget, FILTER_VALIDATE_URL); print_r(parse_url('http://username:password@hostname/path:8000?arg=value#anchor'));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined variable $requestTarget in /in/6Tfcn on line 2 Array ( [scheme] => http [host] => hostname [user] => username [pass] => password [path] => /path:8000 [query] => arg=value [fragment] => anchor )
Output for 5.2.0 - 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, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: requestTarget in /in/6Tfcn on line 2 Array ( [scheme] => http [host] => hostname [user] => username [pass] => password [path] => /path:8000 [query] => arg=value [fragment] => anchor )
Output for 7.3.32 - 7.3.33
Array ( [scheme] => http [host] => hostname [user] => username [pass] => password [path] => /path:8000 [query] => arg=value [fragment] => anchor )
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Call to undefined function filter_var() in /in/6Tfcn on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: filter_var() in /in/6Tfcn on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: filter_var() in /in/6Tfcn on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: filter_var() in /in/6Tfcn on line 2

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