feof

<?php         $bh = fopen($b, 'rb');



        $result = true;

        while (!feof($ah)) {

            if (fread($ah, 8192) != fread($bh, 8192)) {

                $result = false;

                break;

<?php     protected function read($pipe, $name)

    {

        if (feof($pipe)) {

            return;

        }

        $line = fgets($pipe);