diff --git a/php7.3/php.ini b/php7.3/php.ini
index a7980f3..aec4419 100644
--- a/php7.3/php.ini
+++ b/php7.3/php.ini
@@ -8,3 +8,5 @@ opcache.max_accelerated_files=10000
 opcache.memory_consumption=128
 opcache.save_comments=1
 opcache.revalidate_freq=1
+apc.enabled=1
+apc.enable_cli=1
diff --git a/php7.4/php.ini b/php7.4/php.ini
index a7980f3..aec4419 100644
--- a/php7.4/php.ini
+++ b/php7.4/php.ini
@@ -8,3 +8,5 @@ opcache.max_accelerated_files=10000
 opcache.memory_consumption=128
 opcache.save_comments=1
 opcache.revalidate_freq=1
+apc.enabled=1
+apc.enable_cli=1
diff --git a/php8.0/Dockerfile b/php8.0/Dockerfile
index 816c8db..f5f8b16 100644
--- a/php8.0/Dockerfile
+++ b/php8.0/Dockerfile
@@ -18,9 +18,9 @@ RUN set -ex; \
 RUN phpenmod curl pdo pdo_mysql xml gd zip opcache mbstring posix ctype iconv pcntl openssl
 
 RUN set -ex; \
-        curl -O -L https://phar.phpunit.de/phpunit-9.4.4.phar; \
-        chmod +x phpunit-9.4.4.phar; \
-        mv phpunit-9.4.4.phar /usr/local/bin/phpunit;
+        curl -O -L https://phar.phpunit.de/phpunit-8.phar; \
+        chmod +x phpunit-8.phar; \
+        mv phpunit-8.phar /usr/local/bin/phpunit;
 RUN set -ex; \
         curl -O -L https://getcomposer.org/download/1.10.15/composer.phar; \
         chmod +x composer.phar; \
diff --git a/php8.0/php.ini b/php8.0/php.ini
index a7980f3..aec4419 100644
--- a/php8.0/php.ini
+++ b/php8.0/php.ini
@@ -8,3 +8,5 @@ opcache.max_accelerated_files=10000
 opcache.memory_consumption=128
 opcache.save_comments=1
 opcache.revalidate_freq=1
+apc.enabled=1
+apc.enable_cli=1