The definition and usage of PHP mkdir () function

When we want to add a multilevel directory to our site, we can use PHP function mkdir () to implement this function. Support to create Chinese catalog

The mkdir () function creates a directory. Returns true if successful, otherwise false is returned.

How to use:

mkdir (Path,mode,recursive,context)

Parameter description
Path is required. Specifies the name of the directory to create.
Mode required. Set permissions. The default is 0777.
Recursive required. Specifies whether recursive mode is set.
Context required. Specifies the environment for file handles. Context is a set of options for modifying the behavior of a stream.
MkDir () tries to create a new directory specified by path.
The default mode is 0777, which means the maximum possible access rights.

Example code (support for creating Chinese catalogs):

<?phpheader ("Content-type:text/html;charset=utf-8");//To create a multilevel directory $path= "dai/php/php learning";//To determine whether the directory exists, there is a hint, Do not exist then create directory if (Is_dir ($path)) {  echo "Sorry! Directory ". $path. "Already exists! ";} else{//The third parameter is "true" means can create multi-level directory, iconv prevent Chinese directory garbled $res=mkdir (Iconv ("UTF-8", "GBK", $path), 0777,true); if ($res) {echo "catalog $ Path creation succeeded ";} Else{echo "Directory $path creation Failed";}? >