PHP 比较2组字符串并获得匹配百分比

Posted 2021-05-14

$str1 = ereg_replace("[^A-Za-z0-9]", "", $str1);
$str2 = ereg_replace("[^A-Za-z0-9]", "", $str2); 
similar_text($str1, $str2, $percent);
//$percent = how much they match!