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<?php $number = 3.0000000002; $precision = 12; $delta = pow(0.1, $precision); $rounded = round($number, 8);//$precision); if (abs($number - $rounded) < $delta) { $roundedResult = intval($number); } $intedResult = $number; if ((int) $number == $number){ $intedResult = (int) $number; } echo "Delta is : ".$delta.PHP_EOL; echo "Source number: ".$number.PHP_EOL; echo "Rounded result: ".$roundedResult.PHP_EOL; echo "Inted result: ".$intedResult.PHP_EOL;
Output for git.master, git.master_jit, rfc.property-hooks
Delta is : 1.0E-12 Source number: 3.0000000002 Warning: Undefined variable $roundedResult in /in/kYvp6 on line 27 Rounded result: Inted result: 3.0000000002

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