<?php $filelist = glob('./split/*socket*.tmp'); $filesize = 10; //print_r($filelist); $mergeFileName = 'merg.zip'; unlink($mergeFileName); $fp2 = fopen($mergeFileName,"w+"); foreach($filelist as $k => $v) { $fp = fopen($v, "rb"); $content = fread($fp, $filesize); fwrite($fp2, $content, $filesize); unset($content); fclose($fp); echo $k,"\n"; } fclose($fp2);