umask - Change the current umask

Name:umask

Category:File system

Programming Language:php

One-line Description:Change file permissions.

Definition and usage

umask() function changes the current umask.

umask() sets PHP's umask to mask & 0777 and returns to the original umask. When PHP is used as a server module, umask is restored after each request is completed.

Calling umask() without parameters will return the current umask.

grammar

 umask ( mask )

parameter	describe
mask	Required. Specify new permissions. The default is 0777.

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