Important note - rename() does NOT work for *directories* across filesystems or devices. Only *files* You will get two warnings: PHP Warning: rename(): The first argument to copy()...www.php.net
A nice simple trick if you need to make sure the folder exists first: ?php $srcfile='C:\File\Whatever\Path\Joe.txt';$dstfile='G:\Shared\Reports\Joe.txt';mkdir(d...www.php.net
When thereturnparameter is used, this function uses internal output buffering prior to PHP 7.1.0, so it cannot be used inside an ob_start()callback function. 参见 ob_start()- 打开...www.php.net