php override, normalize path, php_helper

docker/usr/local/bin/php_helper.sh

@@ -3,6 +3,11 @@
 PHP_VERSION=`php -r 'echo PHP_MAJOR_VERSION.PHP_MINOR_VERSION;'`
 
 
+if [ -f /usr/local/etc/php/php.ini-$ENVIRONMENT ]; then
+	mv /usr/local/etc/php/php.ini-$ENVIRONMENT /usr/local/etc/php/php.ini
+fi
+ 
+
 if [ $PHP_VERSION = '72' ]; then 
 	wget -O /bin/composer https://getcomposer.org/composer-1.phar
 else 
@@ -14,4 +19,11 @@ chmod a+x /bin/composer
 
 if [ $PHP_VERSION = '72' ]; then 
 	composer global require hirak/prestissimo
-fi
+fi
+
+if [ $ENVIRONMENT = 'development' ]; then
+	apk --update --no-cache add autoconf g++ make
+	pecl install -f xdebug
+	docker-php-ext-enable xdebug
+	apk del --purge autoconf g++ make
+fi 

docker/usr/local/etc/php/conf.d/php-override.ini

@@ -0,0 +1 @@
+memory_limit = 512M