定義和用法rewind() 函數將檔案指標的位置倒回檔案的開頭。如果成功，則函數傳回TRUE。如果失敗，則傳回FALSE。文法rewind(file)參數描述file必需。規定已開啟的文件。實例<?php$file = fopen("test.txt","r");//Change position of file pointerfseek($file,"15");//Set file pointer to 0rewind($file);fclose($ file);?>
