Resource Types
Directory Functions
Directories
PHP Manual

# Predefined Constants

The constants below are defined by this extension, and will only be available when the extension has either been compiled into PHP or dynamically loaded at runtime.

`DIRECTORY_SEPARATOR` (string)
`PATH_SEPARATOR` (string)

> Note: The `PATH_SEPARATOR` was introduced with PHP 4.3.0-RC2.

Resource Types
Directory Functions
Directories
PHP Manual