try php8

Dockerfile

@@ -1,4 +1,4 @@
-FROM thallian/php7-fpm:latest
+FROM thallian/php8-fpm:latest
 
 ENV FPMUSER nginx
 ENV FPMGROUP nginx
@@ -6,26 +6,26 @@ ENV FPMGROUP nginx
 ENV VERSION f65537cdc6f11e135fdc0fbfcaf05524f63ec667
 
 RUN apk add --no-cache  \
-    libressl \
+    openssl \
     git \
     nginx \
     wget \
-    php7 \
-    php7-opcache \
-    php7-pcntl \
-    php7-gd \
-    php7-sqlite3 \
-    php7-json \
-    php7-intl \
-    php7-xml \
-    php7-mbstring \
-    php7-zip \
-    php7-openssl \
-    php7-phar \
-    php7-pdo_sqlite \
-    php7-ctype \
-    php7-xmlwriter \
-    php7-dom
+    php8 \
+    php8-opcache \
+    php8-pcntl \
+    php8-gd \
+    php8-sqlite3 \
+    php8-json \
+    php8-intl \
+    php8-xml \
+    php8-mbstring \
+    php8-zip \
+    php8-openssl \
+    php8-phar \
+    php8-pdo_sqlite \
+    php8-ctype \
+    php8-xmlwriter \
+    php8-dom
 
 RUN mkdir -p /usr/share/webapps/cops
 RUN wget -qO- https://github.com/seblucas/cops/archive/$VERSION.tar.gz | tar xz -C /usr/share/webapps/cops --strip 1