❮ PHP Filesystem Reference
Example
Create a directory named "test":
Definition and Usage
The mkdir[] function creates a directory specified by a pathname.
Syntax
mkdir[path, mode, recursive, context]
Parameter Values
| path | Required. Specifies the directory path to create |
| mode | Optional. Specifies permissions. By default, the mode is 0777 [widest possible access]. Note: The mode parameters is ignored on Windows platforms! The mode parameter consists of four numbers:
Possible values [to set multiple permissions, add up the following numbers]:
|
| recursive | Optional. Specifies if the recursive mode is set [added in PHP 5] |
| context | Optional. Specifies the context of the file handle. Context is a set of options that can modify the behavior of a stream [added in PHP 5] |
Technical Details
| TRUE on success, FALSE on failure |
| 4.0+ |
❮ PHP Filesystem Reference
Learn PHP
PHP is a server scripting language, and a powerful tool for making dynamic and interactive Web pages.
PHP is a widely-used, free, and efficient alternative to competitors such as Microsoft's ASP.
Start learning PHP now »
Easy Learning with "PHP Tryit"
With our online "PHP Tryit" editor, you can edit the PHP code, and click on a button to view the result.
Example
Try it Yourself »
Click on the "Try it Yourself" button to see how it works.
PHP Exercises
PHP Examples
Learn by examples! This tutorial supplements all explanations with clarifying examples.
See All PHP Examples
PHP Quiz Test
Learn by taking a quiz! This quiz will give you a signal of how much you know, or do not know, about PHP.
Start PHP Quiz!
My Learning
Track your progress with the free "My Learning" program here at W3Schools.
Log into your account, and start earning points!
This is an optional feature. You can study W3Schools without using My Learning.
PHP References
W3Schools' PHP reference contains different categories of all PHP functions, keywords and constants, along with examples.
Kickstart your career
Get certified by completing the course
Get certified
w3schoolsCERTIFIED.2022Hướng dẫn python all[] function
Function [hay còn gọi là Hàm]: Là một khối lệnh được đóng gói lại thành một đơn vị độc lập, dùng để thực hiện một tác vụ trong chương trình. Hàm ...
Hướng dẫn dùng php website trong PHP
Code PHP web hoàn chỉnh từ A-Z trong 5h | Lập trình PHPPHP – viết tắt hồi quy của “Hypertext Preprocessor”, là một ngôn ngữ lập trình kịch bản được chạy ở ...
Python minidom modify xml file
Since 8 hours Im now trying to parse a XML and add 5 lines of text into the xml. Im making really no progress and neither writexml, toxml nor saveXML seems to work from the minidom libWe want to ...
Hướng dẫn path trong html
bởi Nguyễn Văn Hợi vào 02/06/2019. Lượt xem: 4,651 Đường dẫn Mô tả