diff --git a/k8s/anvil/configmap-php-opcache.yaml b/k8s/anvil/configmap-php-opcache.yaml
new file mode 100644
index 0000000..84a9939
--- /dev/null
+++ b/k8s/anvil/configmap-php-opcache.yaml
@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: php-opcache-config
+data:
+  opcache.ini: |
+    opcache.enable=1
+    opcache.memory_consumption=256
+    opcache.max_accelerated_files=20000
+    opcache.validate_timestamps=0
+    opcache.revalidate_freq=0
+    opcache.fast_shutdown=1
+    opcache.interned_strings_buffer=16
+    opcache.jit=off
+    opcache.jit_buffer_size=0