Xdebug install and usage with PhpStorm

get info about which version of debug you need to download - https://xdebug.org/wizard.php
install - https://www.youtube.com/watch?v=OlcsQ8TCU3A
usage https://www.youtube.com/watch?v=RiViVMIrbh0
xdebug - extensions for firefox and chrome

settings in php.ini with PhpStorm

[xdebug]
zend_extension = /usr/lib/php/20160303/xdebug.so
xdebug.default_enable=1
xdebug.idekey=PHPSTORM
xdebug.remote_enable=1
xdebug.remote_port=9000
xdebug.remote_connect_back=1