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PHP读取文本文件并逐行输出该行使用最多的字符串及对应次数

PHP中文网
PHP中文网Original
2016-05-25 17:14:121025browse

代码

$myfile = fopen("test.txt", "r");
while(!feof($myfile)) {
    $line_str = fgets($myfile);
    $str_arr = count_chars($line_str, 1);
    arsort($str_arr);
    print_r(chr(key($str_arr)).' is '.current($str_arr).PHP_EOL);
}
fclose($myfile);
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