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<?php $first = []; for($i = 0; $i < 10; $i++) $first[$i] = 0; for ($i = 1; $i <= 32768; $i++) { $str = (string)$i; $first[$str[0]]++; } var_dump($first);
Output for git.master, git.master_jit, rfc.property-hooks
array(10) { [0]=> int(0) [1]=> int(11111) [2]=> int(11111) [3]=> int(3880) [4]=> int(1111) [5]=> int(1111) [6]=> int(1111) [7]=> int(1111) [8]=> int(1111) [9]=> int(1111) }

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