diff --git a/php5.6/apache/Dockerfile b/php5.6/apache/Dockerfile
index ab2ef0b..c502d6a 100644
--- a/php5.6/apache/Dockerfile
+++ b/php5.6/apache/Dockerfile
@@ -38,11 +38,10 @@ RUN set -ex; \
 		zip \
 	; \
 	\
-	pecl install \
-		APCu-4.0.11 \
-		memcached-2.2.0 \
-		redis-3.1.6 \
-	; \
+# pecl will claim success even if one install fails, so we need to perform each install separately
+	pecl install APCu-4.0.11; \
+	pecl install memcached-2.2.0; \
+	pecl install redis-3.1.6; \
 	\
 	docker-php-ext-enable \
 		apcu \
diff --git a/php5.6/fpm-alpine/Dockerfile b/php5.6/fpm-alpine/Dockerfile
index 480a2ef..b757828 100644
--- a/php5.6/fpm-alpine/Dockerfile
+++ b/php5.6/fpm-alpine/Dockerfile
@@ -37,11 +37,12 @@ RUN set -ex; \
 		pgsql \
 		zip \
 	; \
-	pecl install \
-		APCu-4.0.11 \
-		memcached-2.2.0 \
-		redis-3.1.6 \
-	; \
+	\
+# pecl will claim success even if one install fails, so we need to perform each install separately
+	pecl install APCu-4.0.11; \
+	pecl install memcached-2.2.0; \
+	pecl install redis-3.1.6; \
+	\
 	docker-php-ext-enable \
 		apcu \
 		memcached \
diff --git a/php5.6/fpm/Dockerfile b/php5.6/fpm/Dockerfile
index 1d13fad..b37bbc3 100644
--- a/php5.6/fpm/Dockerfile
+++ b/php5.6/fpm/Dockerfile
@@ -35,11 +35,10 @@ RUN set -ex; \
 		zip \
 	; \
 	\
-	pecl install \
-		APCu-4.0.11 \
-		memcached-2.2.0 \
-		redis-3.1.6 \
-	; \
+# pecl will claim success even if one install fails, so we need to perform each install separately
+	pecl install APCu-4.0.11; \
+	pecl install memcached-2.2.0; \
+	pecl install redis-3.1.6; \
 	\
 	docker-php-ext-enable \
 		apcu \
diff --git a/php7.0/apache/Dockerfile b/php7.0/apache/Dockerfile
index 52edc86..5127817 100644
--- a/php7.0/apache/Dockerfile
+++ b/php7.0/apache/Dockerfile
@@ -38,11 +38,10 @@ RUN set -ex; \
 		zip \
 	; \
 	\
-	pecl install \
-		APCu-5.1.11 \
-		memcached-3.0.4 \
-		redis-3.1.6 \
-	; \
+# pecl will claim success even if one install fails, so we need to perform each install separately
+	pecl install APCu-5.1.11; \
+	pecl install memcached-3.0.4; \
+	pecl install redis-3.1.6; \
 	\
 	docker-php-ext-enable \
 		apcu \
diff --git a/php7.0/fpm-alpine/Dockerfile b/php7.0/fpm-alpine/Dockerfile
index 54f4231..04b8b73 100644
--- a/php7.0/fpm-alpine/Dockerfile
+++ b/php7.0/fpm-alpine/Dockerfile
@@ -37,11 +37,12 @@ RUN set -ex; \
 		pgsql \
 		zip \
 	; \
-	pecl install \
-		APCu-5.1.11 \
-		memcached-3.0.4 \
-		redis-3.1.6 \
-	; \
+	\
+# pecl will claim success even if one install fails, so we need to perform each install separately
+	pecl install APCu-5.1.11; \
+	pecl install memcached-3.0.4; \
+	pecl install redis-3.1.6; \
+	\
 	docker-php-ext-enable \
 		apcu \
 		memcached \
diff --git a/php7.0/fpm/Dockerfile b/php7.0/fpm/Dockerfile
index 97bad22..f19b075 100644
--- a/php7.0/fpm/Dockerfile
+++ b/php7.0/fpm/Dockerfile
@@ -35,11 +35,10 @@ RUN set -ex; \
 		zip \
 	; \
 	\
-	pecl install \
-		APCu-5.1.11 \
-		memcached-3.0.4 \
-		redis-3.1.6 \
-	; \
+# pecl will claim success even if one install fails, so we need to perform each install separately
+	pecl install APCu-5.1.11; \
+	pecl install memcached-3.0.4; \
+	pecl install redis-3.1.6; \
 	\
 	docker-php-ext-enable \
 		apcu \
diff --git a/php7.1/apache/Dockerfile b/php7.1/apache/Dockerfile
index c669a53..f629b06 100644
--- a/php7.1/apache/Dockerfile
+++ b/php7.1/apache/Dockerfile
@@ -38,11 +38,10 @@ RUN set -ex; \
 		zip \
 	; \
 	\
-	pecl install \
-		APCu-5.1.11 \
-		memcached-3.0.4 \
-		redis-3.1.6 \
-	; \
+# pecl will claim success even if one install fails, so we need to perform each install separately
+	pecl install APCu-5.1.11; \
+	pecl install memcached-3.0.4; \
+	pecl install redis-3.1.6; \
 	\
 	docker-php-ext-enable \
 		apcu \
diff --git a/php7.1/fpm-alpine/Dockerfile b/php7.1/fpm-alpine/Dockerfile
index 8465f2e..16f6497 100644
--- a/php7.1/fpm-alpine/Dockerfile
+++ b/php7.1/fpm-alpine/Dockerfile
@@ -37,11 +37,12 @@ RUN set -ex; \
 		pgsql \
 		zip \
 	; \
-	pecl install \
-		APCu-5.1.11 \
-		memcached-3.0.4 \
-		redis-3.1.6 \
-	; \
+	\
+# pecl will claim success even if one install fails, so we need to perform each install separately
+	pecl install APCu-5.1.11; \
+	pecl install memcached-3.0.4; \
+	pecl install redis-3.1.6; \
+	\
 	docker-php-ext-enable \
 		apcu \
 		memcached \
diff --git a/php7.1/fpm/Dockerfile b/php7.1/fpm/Dockerfile
index aa4cc0c..ee570d1 100644
--- a/php7.1/fpm/Dockerfile
+++ b/php7.1/fpm/Dockerfile
@@ -35,11 +35,10 @@ RUN set -ex; \
 		zip \
 	; \
 	\
-	pecl install \
-		APCu-5.1.11 \
-		memcached-3.0.4 \
-		redis-3.1.6 \
-	; \
+# pecl will claim success even if one install fails, so we need to perform each install separately
+	pecl install APCu-5.1.11; \
+	pecl install memcached-3.0.4; \
+	pecl install redis-3.1.6; \
 	\
 	docker-php-ext-enable \
 		apcu \
diff --git a/php7.2/apache/Dockerfile b/php7.2/apache/Dockerfile
index 96cc7da..da65d5a 100644
--- a/php7.2/apache/Dockerfile
+++ b/php7.2/apache/Dockerfile
@@ -36,11 +36,10 @@ RUN set -ex; \
 		zip \
 	; \
 	\
-	pecl install \
-		APCu-5.1.11 \
-		memcached-3.0.4 \
-		redis-3.1.6 \
-	; \
+# pecl will claim success even if one install fails, so we need to perform each install separately
+	pecl install APCu-5.1.11; \
+	pecl install memcached-3.0.4; \
+	pecl install redis-3.1.6; \
 	\
 	docker-php-ext-enable \
 		apcu \
diff --git a/php7.2/fpm-alpine/Dockerfile b/php7.2/fpm-alpine/Dockerfile
index 6e71d04..bce3438 100644
--- a/php7.2/fpm-alpine/Dockerfile
+++ b/php7.2/fpm-alpine/Dockerfile
@@ -35,11 +35,12 @@ RUN set -ex; \
 		pgsql \
 		zip \
 	; \
-	pecl install \
-		APCu-5.1.11 \
-		memcached-3.0.4 \
-		redis-3.1.6 \
-	; \
+	\
+# pecl will claim success even if one install fails, so we need to perform each install separately
+	pecl install APCu-5.1.11; \
+	pecl install memcached-3.0.4; \
+	pecl install redis-3.1.6; \
+	\
 	docker-php-ext-enable \
 		apcu \
 		memcached \
diff --git a/php7.2/fpm/Dockerfile b/php7.2/fpm/Dockerfile
index d0c406d..8bdfbfe 100644
--- a/php7.2/fpm/Dockerfile
+++ b/php7.2/fpm/Dockerfile
@@ -33,11 +33,10 @@ RUN set -ex; \
 		zip \
 	; \
 	\
-	pecl install \
-		APCu-5.1.11 \
-		memcached-3.0.4 \
-		redis-3.1.6 \
-	; \
+# pecl will claim success even if one install fails, so we need to perform each install separately
+	pecl install APCu-5.1.11; \
+	pecl install memcached-3.0.4; \
+	pecl install redis-3.1.6; \
 	\
 	docker-php-ext-enable \
 		apcu \