Update php-ngx to PHP 7.4 (#5325)

frameworks/PHP/php-ngx/php-ngx.dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:19.04
+FROM ubuntu:19.10
 
 ARG DEBIAN_FRONTEND=noninteractive
 
@@ -7,11 +7,11 @@ RUN LC_ALL=C.UTF-8 add-apt-repository ppa:ondrej/php > /dev/null
 RUN apt-get update -yqq > /dev/null && \
     apt-get install -yqq wget git unzip libxml2-dev cmake make systemtap-sdt-dev \
                     zlibc zlib1g zlib1g-dev libpcre3 libpcre3-dev libargon2-0-dev libsodium-dev \
-                    php7.3 php7.3-common php7.3-dev libphp7.3-embed php7.3-mysql nginx > /dev/null
+                    php7.4 php7.4-common php7.4-dev libphp7.4-embed php7.4-mysql nginx > /dev/null
 
 ADD ./ ./
 
-ENV NGINX_VERSION=1.17.5
+ENV NGINX_VERSION=1.17.6
 
 RUN git clone -b v0.0.22 --single-branch --depth 1 https://github.com/rryqszq4/ngx_php7.git > /dev/null