Seperated mysqli and tokenizer as seperate options without putting them under code igniter

docker-compose.yml

@@ -7,7 +7,7 @@ services:
     applications:
         image: tianon/true
         volumes:
-          - ${APPLICATIONS_HOST_DIR}:/var/www
+          - ${APPLICATIONS_HOST_DIR}:/var/www     
 
 ### Workspace Utilities Container ###########################
 

php-fpm/Dockerfile-56

@@ -149,9 +149,8 @@ COPY ./opcache.ini /usr/local/etc/php/conf.d/opcache.ini
 #####################################
 
 ARG INSTALL_MYSQLI=false
-RUN if [ ${INSTALL_MYSQLI} = true ]; then \
-    # Install mysqli PHP extentions requirements
-     docker-php-ext-install mysqli && \     
+RUN if [ ${INSTALL_MYSQLI} = true ]; then \  
+     docker-php-ext-install mysqli \
 ;fi
 
 #####################################
@@ -160,7 +159,6 @@ RUN if [ ${INSTALL_MYSQLI} = true ]; then \
 
 ARG INSTALL_TOKENIZER=false
 RUN if [ ${INSTALL_TOKENIZER} = true ]; then \
-    # Install tokenizer PHP extentions requirements
      docker-php-ext-install tokenizer \
 ;fi
 

php-fpm/Dockerfile-70

@@ -178,11 +178,9 @@ COPY ./opcache.ini /usr/local/etc/php/conf.d/opcache.ini
 #####################################
 # Mysqli Modifications:
 #####################################
-
 ARG INSTALL_MYSQLI=false
-RUN if [ ${INSTALL_MYSQLI} = true ]; then \
-    # Install mysqli PHP extentions requirements
-     docker-php-ext-install mysqli && \     
+RUN if [ ${INSTALL_MYSQLI} = true ]; then \    
+     docker-php-ext-install mysqli \
 ;fi
 
 #####################################
@@ -191,7 +189,6 @@ RUN if [ ${INSTALL_MYSQLI} = true ]; then \
 
 ARG INSTALL_TOKENIZER=false
 RUN if [ ${INSTALL_TOKENIZER} = true ]; then \
-    # Install tokenizer PHP extentions requirements
      docker-php-ext-install tokenizer \
 ;fi