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# umask

(PHP 3, PHP 4 , PHP 5)

umask -- Changes the current umask

## Description

int umask ( [int mask])

umask() sets PHP's umask to `mask` & 0777 and returns the old umask. When PHP is being used as a server module, the umask is restored when each request is finished.

umask() without arguments simply returns the current umask.

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