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<?php $num = [2.117647058, 0.002117647058]; foreach($num as $n){ if(substr($n,0,1) > 0){ echo round($n, 2) . "\n"; }else{ preg_match("/([0\.]+)(\d{1,2})/", $n, $m); echo $m[0] . "\n"; } }
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
2.12 0.0021

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143.37 ms | 407 KiB | 5 Q