install phpcs, phpmd

###install pear <http://fiahfy.blogspot.jp/2014/11/mac-pear-install.html> ###install phpcs ```bash $ sudo pear install PHP_CodeSniffer ``` ###install phpmd ```bash $ sudo pear channel-discover pear.pdepend.org $ sudo pear channel-discover pear.phpmd.org $ sudo pear install pdepend/PHP_Depend $ sudo pear install phpmd/PHP_PMD ```