2020/3/15 正则匹配.txt文件内容

$file_path = "D:/words.txt";
$handle = fopen($file_path,'r');
$pattern_letter ='/\b[a-zA-Z]+\b/';   // 匹配英文单词
$pattern_Chinese = '/[\x{4e00}-\x{9fa5}]+/u';  // 匹配汉字
while(($str = fgets($handle)) == true){
    preg_match_all($pattern_letter,$str,$res_letter);
    preg_match_all($pattern_Chinese,$str,$res_Chinese);
    foreach($res_letter as $k=>$it){
        foreach($it as $kk => $itt){
            echo $itt.' ';
        }
    }
    foreach($res_Chinese as $k=>$it){
        foreach($it as $kk => $itt){
            echo $itt.' ';
        }
    }
fclose($handle);