PHP umask() Function
 Complete PHP Filesystem Reference
Definition and Usage
The umask() function changes the file permissions for files.
This function sets PHP's umask to mask & 0777 and returns the old
umask. However, if you call umask() without any arguments, it returns the current umask.
Syntax
| Parameter |
Description |
| mask |
Optional. Specifies the new permissions. Default is 0777
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
|
Complete PHP Filesystem Reference
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