Mac OSX preinstalled php version is 5.5.38, I have installed another version which is 7.0.14
I get php version from web page which is called phpinfo(), it shows 5.5.38

However, I open command window ,and I type the command below:
MacBook-AIR-Jerry:local sooglejay$ which php
/usr/local/bin/php
MacBook-AIR-Jerry:local sooglejay$ /usr/local/bin/php -v
PHP 7.0.14 (cli) (built: Dec 8 2016 23:34:17) ( NTS )
Copyright (c) 1997-2016 The PHP Group
Zend Engine v3.0.0, Copyright (c) 1998-2016 Zend Technologies
I know , the web page which is called phpinfo(), is powered by php5.5.38, which is the builded php version in my mac osx, and I also see apache http-conf, which reveals that apache loads libphp5.so
LoadModule php5_module libexec/apache2/libphp5.so
question is : How can I let apache know that, hey man, php versioin is 7 not 5 ?