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<?php
/*
* This file is part of the php-code-coverage package.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace SebastianBergmann\CodeCoverage;
/**
* Utility methods.
*/
class Util
{
/**
* @param float $a
* @param float $b
* @param bool $asString
* @param bool $fixedWidth
*
* @return float|int|string
*/
public static function percent($a, $b, $asString = false, $fixedWidth = false)
{
if ($asString && $b == 0) {
return '';
}
if ($b > 0) {
$percent = ($a / $b) * 100;
} else {
$percent = 100;
}
if ($asString) {
if ($fixedWidth) {
return sprintf('%6.2F%%', $percent);
}
return sprintf('%01.2F%%', $percent);
} else {
return $percent;
}
}
}