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<?php $arr = [0.12345,0.012345,0.0001239,0.0001209]; Foreach($arr as $val){ Preg_match("/([0\.]+)([0-9]+)/", $val, $match); Echo $match[1]. Substr(round("0.".$match[2],3),2,3)."\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
0.123 0.0123 0.000124 0.000121

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