本文整理匯總了PHP中Diff::levenshtein方法的典型用法代碼示例。如果您正苦於以下問題：PHP Diff::levenshtein方法的具體用法？PHP Diff::levenshtein怎麽用？PHP Diff::levenshtein使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類Diff的用法示例。
在下文中一共展示了Diff::levenshtein方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: testLevenshtein
public function testLevenshtein()
{
// Levenshtein with trailing equality.
$this->d->setChanges(array(array(Diff::DELETE, "abc"), array(Diff::INSERT, "1234"), array(Diff::EQUAL, "xyz")));
$this->assertEquals(4, $this->d->levenshtein());
// Levenshtein with leading equality.
$this->d->setChanges(array(array(Diff::EQUAL, "xyz"), array(Diff::DELETE, "abc"), array(Diff::INSERT, "1234")));
$this->assertEquals(4, $this->d->levenshtein());
// Levenshtein with middle equality.
$this->d->setChanges(array(array(Diff::DELETE, "abc"), array(Diff::EQUAL, "xyz"), array(Diff::INSERT, "1234")));
$this->assertEquals(7, $this->d->levenshtein());
}示例2: diff_levenshtein
/**
* Compute the Levenshtein distance; the number of inserted, deleted or substituted characters.
*
* @param array $diffs Array of diff arrays.
*
* @return int Number of changes.
*/
public function diff_levenshtein($diffs)
{
$this->diff->setChanges($diffs);
return $this->diff->levenshtein();
}