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<?php function getColumnLetter($index) { $letters = array('A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'U', 'V', 'W', 'X', 'Y', 'Z'); $result = ""; while ($index >= count($letters)) { $place = $index * count($letters); while ($index >= $place) { echo $index; } } } echo getColumnLetter(2200);
Output for git.master, git.master_jit, rfc.property-hooks

Process exited with code 137.

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