(PHP 4, PHP 5, PHP 7) Tells whether the filename is writable

(PHP 4, PHP 5, PHP 7) Opens process file pointer

(PHP 4, PHP 5, PHP 7) Gets information about a file using an open file pointer

(PHP 4, PHP 5, PHP 7) Binary-safe file write

(PHP 4, PHP 5, PHP 7) Gets information about a link

(PHP 4, PHP 5, PHP 7) Gives information about a file

(PHP 4, PHP 5, PHP 7) Create file with unique file name

(PHP 4, PHP 5, PHP 7) Copies file bool copy (

(PHP 4, PHP 5, PHP 7) Closes process file pointer

(PHP 4, PHP 5, PHP 7) Tells whether the filename is a regular file