Add extensions back into php 7

Author: Daynnnnn

php/Dockerfile-7.4

@@ -30,7 +30,6 @@ ENV \
         php7-dom \
         php7-xmlreader \
         php7-xmlwriter \
-        php7-tokenizer \
         php7-ctype \
         php7-gd \
         php7-gettext \
@@ -91,6 +90,12 @@ RUN apk add --no-cache \
 		php7-calendar \
 		php7-mbstring \
 		php7-exif \
+        php7-fileinfo \
+        php7-tokenizer \
+        php7-simplexml \
+        php7-xml \
+        php7-xmlreader \
+        php7-xmlwriter \
 		php7-ftp \
 		php7-openssl \
 		php7-zip \