PHP mkdir() Function

In this chapter you will learn:

  1. Definition for PHP mkdir() Function
  2. Syntax for PHP mkdir() Function
  3. Parameter for PHP mkdir() Function
  4. Return for PHP mkdir() Function
  5. Example - The mkdir() function creates a directory.

Definition

The mkdir() function creates a new directory .

Syntax

PHP mkdir() Function has the following syntax.

mkdir(path,mode,recursive,context)

Parameter

ParameterIs RequiredDescription
pathRequired.Name of the directory to create
modeOptional.Permissions. By default, the mode is 0777 (widest possible access).
recursiveOptional.If the recursive mode is set
contextOptional.Context of the file handle. Context is a set of options that can modify the behavior of a stream

The mode parameter consists of four numbers:

  • The first number is always zero
  • The second number specifies permissions for the owner
  • The third number specifies permissions for the owner's user group
  • The fourth number specifies permissions for everybody else

Possible values (to set multiple permissions, add up the following numbers):

  • 1 = execute permissions
  • 2 = write permissions
  • 4 = read permissions

Return

Returns TRUE on success or FALSE on failure.

Example

The function returns true if the directory was created successfully or false otherwise. For example:


<?PHP//from   jav a2s.  c  o m
     mkdir("testing");
     mkdir("/path/to/my/directory", 0777);                                                           
     mkdir("/path/to/my/directory", 0777, true);
?>

Next chapter...

What you will learn in the next chapter:

  1. Definition for PHP move_uploaded_file() Function
  2. Syntax for PHP move_uploaded_file() Function
  3. Parameter for PHP move_uploaded_file() Function
  4. Return for PHP move_uploaded_file() Function
  5. Note on PHP move_uploaded_file() Function
  6. Example - moves an uploaded file to a new location
Home » PHP Tutorial » PHP File Functions
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