- pathinfo: documentation ( source)
- var_dump: documentation ( source)
- chdir: documentation ( source)
- opendir: documentation ( source)
- ini_set: documentation ( source)
- error_reporting: documentation ( source)
- explode: documentation ( source)
- realpath: documentation ( source)
- getcwd: documentation ( source)
- closedir: documentation ( source)
- readdir: documentation ( source)
- is_dir: documentation ( source)