It seems that now it install php defined in the environment variable PHP_VERSIONS

php-fpm-srv/project/entrypoint/install-php-versions.sh

@@ -1,49 +1,45 @@
 #!/bin/sh
+set -e
 
 apt-get update
 
-echo "Installing PHP versions: $PHP_VERSIONS"
-
 for version in $PHP_VERSIONS; do
-  echo "Installing PHP $version ..."
-  apt-get install -y "php$version"
+    echo "Installing PHP $version..."
+    apt-get install -y \
+        php$version-fpm \
+        php$version-bcmath \
+        php$version-bz2 \
+        php$version-common \
+        php$version-curl \
+        php$version-dba \
+        php$version-enchant \
+        php$version-gd \
+        php$version-gmp \
+        php$version-http \
+        php$version-imap \
+        php$version-interbase \
+        php$version-intl \
+        php$version-ldap \
+        php$version-mbstring \
+        php$version-memcache \
+        php$version-memcached \
+        php$version-mysql \
+        php$version-odbc \
+        php$version-opcache \
+        php$version-pgsql \
+        php$version-ps \
+        php$version-pspell \
+        php$version-raphf \
+        php$version-readline \
+        php$version-snmp \
+        php$version-soap \
+        php$version-sqlite3 \
+        php$version-stomp \
+        php$version-sybase \
+        php$version-tidy \
+        php$version-xdebug \
+        php$version-xml \
+        php$version-xsl \
+        php$version-zip
 done
 
-apt-get install -y \
-	php$version-fpm \
-	php$version-bcmath \
-	php$version-bz2 \
-	php$version-common \
-	php$version-curl \
-	php$version-dba \
-	php$version-enchant \
-	php$version-gd \
-	php$version-gmp \
-	php$version-http \
-	php$version-imap \
-	php$version-interbase \
-	php$version-intl \
-	php$version-ldap \
-	php$version-mbstring \
-	php$version-memcache \
-	php$version-memcached \
-	php$version-mysql \
-	php$version-odbc \
-	php$version-opcache \
-	php$version-pgsql \
-	php$version-ps \
-	php$version-pspell \
-	php$version-raphf \
-	php$version-readline \
-	php$version-snmp \
-	php$version-soap \
-	php$version-sqlite3 \
-	php$version-stomp \
-	php$version-sybase \
-	php$version-tidy \
-	php$version-xdebug \
-	php$version-xml \
-	php$version-xsl \
-	php$version-zip \
-
-/bin/sh /start-php-fpm.sh