@ 2013-12-28T12:23:49Z <?php
$precision = 13;
$delta = pow(0.1, $precision);
$number = 3 + ($delta);
$rounded = round($number, $precision);
$roundedResult = $number;
// echo "Test 1: ".$rounded.PHP_EOL;
// echo "Test 2: ".abs($number - $rounded).PHP_EOL;
if (abs($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;
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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: 3.0000000000001
Rounded result: 3
Inted result: 3.0000000000001
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/VjSiL on line 35
Source number: 3.0000000000001PHP_EOL
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/VjSiL on line 36
Rounded result: 3PHP_EOL
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/VjSiL on line 37
Inted result: 3.0000000000001PHP_EOL preferences:dark mode live preview
290.34 ms | 402 KiB | 460 Q