diff --git a/defaults/main.yml b/defaults/main.yml
index 0ec6dc6..a7799f4 100755
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -13,7 +13,7 @@ php_memory_limit: 128M
 php_upload_max_filesize: 2M
 php_post_max_size: 8M
 
-php_opcache_interned_strings_buffer: 8
+php_opcache_interned_strings_buffer: 32
 php_opcache_save_comments: 1
 php_opcache_revalidate_freq: 2
 php_opcache_validate_timestamps: 1
diff --git a/tasks/main.yml b/tasks/main.yml
index 24b429b..a789e5e 100755
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -31,8 +31,8 @@
 - name: configure PHP fpm
   lineinfile:
     path: "{{ php_path }}/fpm/php.ini"
-    regexp: '^(;|){{ item.key }} = '
-    line: "{{ item.key }} = {{ item.value }}"
+    regexp: '^(;|){{ item.key }}( |)=( |)'
+    line: "{{ item.key }}={{ item.value }}"
   loop: "{{ php_fpm_config + php_fpm_config_default }}"
   loop_control:
     label: "{{ item.key }}"
@@ -41,8 +41,8 @@
 - name: configure PHP fpm pool conf
   lineinfile:
     path: "{{ php_path }}/fpm/pool.d/www.conf"
-    regexp: '^(;|){{ item.key }} = '
-    line: "{{ item.key }} = {{ item.value }}"
+    regexp: '^(;|){{ item.key }}( |)=( |)'
+    line: "{{ item.key }}={{ item.value }}"
   loop: "{{ php_fpm_poolconf + php_fpm_poolconf_default }}"
   loop_control:
     label: "{{ item.key }}"
@@ -51,8 +51,8 @@
 - name: configure PHP fpm env pool conf
   lineinfile:
     path: "{{ php_path }}/fpm/pool.d/www.conf"
-    regexp: '^(;|)env\[{{ item.key }}\] = '
-    line: "env[{{ item.key }}] = {{ item.value }}"
+    regexp: '^(;|)env\[{{ item.key }}\]( |)=( |)'
+    line: "env[{{ item.key }}]={{ item.value }}"
   loop: "{{ php_fpm_poolconf_env }}"
   loop_control:
     label: "{{ item.key }}"