php7.0 mongodb fixed version number

php-fpm/Dockerfile

@@ -358,12 +358,18 @@ RUN if [ ${INSTALL_MONGO} = true ]; then \
     # Install the mongodb extension
     if [ $(php -r "echo PHP_MAJOR_VERSION;") = "5" ]; then \
       pecl install mongo && \
-      docker-php-ext-enable mongo \
-    ;else \
-      pecl install mongodb && \
+      docker-php-ext-enable mongo; \
+      php -m | grep -oiE '^mongo$'; \
+    else \
+      if [ $(php -r "echo PHP_VERSION_ID - PHP_RELEASE_VERSION;") = "70000" ]; then \
+        pecl install mongodb-1.9.2; \
+      else \
+        pecl install mongodb; \
+      fi; \
       docker-php-ext-enable mongodb \
-    ;fi \
-;fi
+      php -m | grep -oiE '^mongodb$'; \
+    fi; \
+fi
 
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