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run code in 300+ PHP versions simultaneously
<?php $path = "/var/log/apache/foo/bar"; // let's remove the last two folders from the path echo substr($path, 0, strrpos($path, '/', strrpos($path, '/') - strlen($path)));
Output for 5.6.0 - 5.6.29, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.29 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
/var/log/apache/foo

preferences:
146.6 ms | 408 KiB | 5 Q