(PHP 5 >= 5.1.0, PHP 7) Format line as CSV and write to file pointer

(PHP 4, PHP 5, PHP 7) Alias of

(PHP 4, PHP 5, PHP 7) Create a hard link bool

(PHP 4, PHP 5, PHP 7) Rewind the position of a file pointer

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Reads entire file into a string

(PHP 4, PHP 5, PHP 7) Returns a parent directory's path

(PHP 4, PHP 5, PHP 7) Creates a temporary file

(PHP 4, PHP 5, PHP 7) Portable advisory file locking

(PHP 4, PHP 5, PHP 7) Opens file or URL resource

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Find pathnames matching a pattern