為了把文章順利貼到 ptt 寫的小程式

gistfile1.php

<?php
$fh = fopen('talk', 'r');
while($line = fgets($fh)) {
    if($line === "\n") continue;
    $mbOffset = 0;
    while($subLine = mb_strcut($line, $mbOffset, 100, 'utf-8')){
        $mbOffset += strlen($subLine);
        echo $subLine . "\n";
    }
}
fclose($fh);