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

(PECL xdiff >= 0.2.0) Alias of xdiff_file_bdiff

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

(PHP 4 >= 4.0.5, PHP 5, PHP 7) Change the root directory

(PECL xdiff >= 0.2.0) Alias of xdiff_string_bdiff

(PHP 4, PHP 5, PHP 7) Rewind directory handle

(PHP 4, PHP 5, PHP 7) Output all remaining data on a file pointer

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

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

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