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<?php $mode = 0; echo "$mode\n"; for ($i = 0; $i <= 30; $i++) { $mode = ($mode + 1) % 5; echo $mode . "\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
0 1 2 3 4 0 1 2 3 4 0 1 2 3 4 0 1 2 3 4 0 1 2 3 4 0 1 2 3 4 0 1

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