WP_Filesystem_Direct::mkdir() WordPress Method

	public function mkdir( $path, $chmod = false, $chown = false, $chgrp = false ) {
		// Safe mode fails with a trailing slash under certain PHP versions.
		$path = untrailingslashit( $path );

		if ( empty( $path ) ) {
			return false;
		}

		if ( ! $chmod ) {
			$chmod = FS_CHMOD_DIR;
		}

		if ( ! @mkdir( $path ) ) {
			return false;
		}

		$this->chmod( $path, $chmod );

		if ( $chown ) {
			$this->chown( $path, $chown );
		}

		if ( $chgrp ) {
			$this->chgrp( $path, $chgrp );
		}

		return true;
	}