--- /dev/null
+<?php
+/*
+ * This file is part of the PHP_CodeCoverage 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.
+ */
+
+/**
+ * Utility methods.
+ *
+ * @since Class available since Release 1.0.0
+ */
+class PHP_CodeCoverage_Util
+{
+ /**
+ * @param float $a
+ * @param float $b
+ * @return float ($a / $b) * 100
+ */
+ public static function percent($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;
+ }
+ }
+}