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<?php $serverName = "sub.heart.se"; $mainDomainStartPos = strrpos(substr($serverName, 0, -1 + strrpos($serverName, "."))); echo substr($serverName, $mainDomainStartPos, 100);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ArgumentCountError: strrpos() expects at least 2 arguments, 1 given in /in/hPkc4:3 Stack trace: #0 /in/hPkc4(3): strrpos('sub.hear') #1 {main} thrown in /in/hPkc4 on line 3
Process exited with code 255.

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