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<?php $times = array( 3375110404, 1374660925, 1374482694, 1374242337, 1373793867, 1373632889, 1373187141, 1373021668, 1372754021, 1372599890, ); var_dump(array_average_diff($times)); function array_average_diff(array $array) { $diff = 0; for($i = 1; $i < count($array); $i++){ $diff += abs($array[$i] - $array[$i - 1]); } return $diff/count($array); }
Output for git.master, git.master_jit, rfc.property-hooks
float(200251051.4)

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