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<?php $width = 12; foreach (range(1, $width) as $i) { printf("%{$width}s\n", join(array_reverse(range(1, $i)))); }
Output for git.master, git.master_jit, rfc.property-hooks
1 21 321 4321 54321 654321 7654321 87654321 987654321 10987654321 1110987654321 121110987654321

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