.................................................. ..........................
.................................................. ..........................
آخرین ویرایش به وسیله f.sharqi : شنبه 23 اردیبهشت 1396 در 19:29 عصر
<?php
$myfile = fopen("file.txt", "r") or die("Unable to open file!");
$file_text = fread($myfile,filesize("file.txt"));
$remove = array("\n", "\r\n", "\r", "\t");
$file_text = str_replace($remove, ' ', $file_text);
$array_letters = array_map('trim',array_filter(explode(' ',$file_text)));
print count($array_letters);
fclose($myfile);
?>