按行读取整个文件

<?php set_time_limit(0); $filename = "user_mail.php"; $num = 8048; $k=0; $file_handle = fopen($filename, "r"); while (!feof($file_handle)) { $k++; //按行读取 $line = fgets($file_handle); //空行跳过 if(empty($line)) { continue; } list($Sname,$email) = split (",",$line,5); ob_flush(); echo $k."===".$Sname."===".$email."/n"; flush(); sleep(1); } ?>