PHP umask() Function
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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
umask(mask)
Parameter | Description |
---|---|
mask | Optional. Specifies the new permissions. Default is 0777 The mode parameter consists of four numbers:
Possible values (to set multiple permissions, add up the following numbers):
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