I\'m trying to instal oAuth on OS X, but I am getting this error in the Terminal:
Cannot install, php_dir for channel \"pecl.php.net\" is not writeable by
The easiest way is probably to append sudo to the front of your install command.
sudo
See http://linux.about.com/od/commands/l/blcmdl8_sudo.htm to read more about the handy "super user" command.