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<?php $number = 3.0000000002; $precision = 12; $delta = pow(0.1, $precision); $rounded = round($number, $precision); if (abs($number -$rounded) < $delta) { $roundedResult = intval($number); } $intedResult = $number; if ((int) $number == $number){ $intedResult = (int) $number; } echo "Source number: ".$number.PHP_EOL; echo "Rounded result: ".$roundedResult.PHP_EOL; echo "Inted result: ".$intedResult.PHP_EOL;
Output for 4.3.10 - 4.3.11, 4.4.0 - 4.4.9, 5.0.2 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Source number: 3.0000000002 Rounded result: 3 Inted result: 3.0000000002
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/YK10W on line 24 Source number: 3.0000000002PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/YK10W on line 25 Rounded result: 3PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/YK10W on line 26 Inted result: 3.0000000002PHP_EOL
preferences:
282.5 ms | 402 KiB | 460 Q