Online PHP editor | output for hc4YZ

@ 2013-12-28T12:35:33Z

<?php


$number = 90.1000;


$number = round($number, 4);

echo "Number is: ".$number.PHP_EOL;

$number -= 0.1;

echo "Number is: ".$number.PHP_EOL;


$precision = 13;

$epsilon = pow(0.1, $precision);


$rounded = round($number, $precision);


$roundedResult = $number;

// echo "Test 1: ".$rounded.PHP_EOL;
// echo "Test 2: ".abs($number - $rounded).PHP_EOL;

if (abs($number - $rounded) < $epsilon) {
   $roundedResult = intval($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 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 - 5.6.28, 7.0.0 - 7.0.20, 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: Number is: 90.1 Number is: 90 Source number: 90 Rounded result: 90 Inted result: 90
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/hc4YZ on line 9 Number is: 90.1PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/hc4YZ on line 13 Number is: 90PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/hc4YZ on line 42 Source number: 90PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/hc4YZ on line 43 Rounded result: 90PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/hc4YZ on line 44 Inted result: 90PHP_EOL

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