Add commented minimal configuration

etc/php/php.ini

@@ -1,5 +1,18 @@
+; PHP Configuration
+
+;[Date]
+; Defines the default timezone used by the date functions
+; http://php.net/date.timezone
+;date.timezone =
+
+; Error handling
+;display_errors = Off
+
+; Xdebug
+; See https://xdebug.org/docs/all_settings
+
 ;PHPStorm
-[xdebug]
+[Xdebug]
 xdebug.remote_enable=1
 xdebug.idekey=PHPSTORM
 xdebug.profiler_enable=0
@@ -8,7 +21,7 @@ xdebug.remote_host=192.168.0.1 # your ip
 xdebug.remote_port=9000
 
 ;Netbeans
-;[xdebug]
+;[Xdebug]
 ;xdebug.remote_enable=1
 ;xdebug.remote_handler=dbgp
 ;xdebug.remote_mode=req