ubuntu 安装php xdebug

http://xdebug.org/install.php#configure-php 
A list of all settings:  http://xdebug.org/docs-settings.php     
A list of all functions: http://xdebug.org/docs-functions.php    
Profiling instructions:  http://xdebug.org/docs-profiling2.php   
Remote debugging:        http://xdebug.org/docs-debugger.php  

wget https://xdebug.org/files/xdebug-2.6.0.tgz

tar -zxvf xdebug-2.6.0.tgz

cd xdebug-2.6.0
phpize
./configure  --enable-xdebug 
make
make install

[xdebug]
zend_extension="/usr/local/php/lib/php/extensions/no-debug-non-zts-20170718/xdebug.so"
xdebug.remote_enable=1
xdebug.remote_handler=dbgp
#xdebug.remote_mode=req
xdebug.remote_host=127.0.0.1
xdebug.remote_port=9001
xdebug.idekey=www
#idekey=PHPSTORM
;注意这个autostart很关键，我就是加了这个才跑起来的
xdebug.remote_autostart=1
xdebug.remote_log=/var/xdebug.log

cd /etc/php/7.2/fpm/conf.d/
sudo ln -s /etc/php/7.2/mods-available/xdebug.ini 20-xdebug.ini
cd /etc/php/7.2/cli/conf.d/
sudo ln -s /etc/php/7.2/mods-available/xdebug.ini 20-xdebug.ini