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<?php for ($i = 0; $i < 20; $i++) { var_dump((log10($i % 20 + 1) * 30 + 1) / 2); }
Output for git.master, git.master_jit, rfc.property-hooks
float(0.5) float(5.015449934959718) float(7.656818820794936) float(9.530899869919436) float(10.984550065040283) float(12.172268755754654) float(13.176470600213852) float(14.046349804879153) float(14.813637641589873) float(15.5) float(16.120890277373373) float(16.687718690714373) float(17.20915028460255) float(17.69192053517357) float(18.14136888583522) float(18.56179973983887) float(18.95673382067411) float(19.32908757654959) float(19.681304014292433) float(20.01544993495972)

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