diff --git a/5.6/alpine/Dockerfile b/5.6/alpine/Dockerfile
index 587539804..354885a98 100644
--- a/5.6/alpine/Dockerfile
+++ b/5.6/alpine/Dockerfile
@@ -136,11 +136,10 @@ RUN set -xe \
 	&& docker-php-source delete \
 	\
 	&& runDeps="$( \
-		scanelf --needed --nobanner --recursive /usr/local \
-			| awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
-			| sort -u \
-			| xargs -r apk info --installed \
+		scanelf --needed --nobanner --format '%n#p' --recursive /usr/local \
+			| tr ',' '\n' \
 			| sort -u \
+			| awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
 	)" \
 	&& apk add --no-cache --virtual .php-rundeps $runDeps \
 	\
diff --git a/5.6/fpm/alpine/Dockerfile b/5.6/fpm/alpine/Dockerfile
index 82cae9672..165f0e4b7 100644
--- a/5.6/fpm/alpine/Dockerfile
+++ b/5.6/fpm/alpine/Dockerfile
@@ -137,11 +137,10 @@ RUN set -xe \
 	&& docker-php-source delete \
 	\
 	&& runDeps="$( \
-		scanelf --needed --nobanner --recursive /usr/local \
-			| awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
-			| sort -u \
-			| xargs -r apk info --installed \
+		scanelf --needed --nobanner --format '%n#p' --recursive /usr/local \
+			| tr ',' '\n' \
 			| sort -u \
+			| awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
 	)" \
 	&& apk add --no-cache --virtual .php-rundeps $runDeps \
 	\
diff --git a/5.6/zts/alpine/Dockerfile b/5.6/zts/alpine/Dockerfile
index f8e610aaa..53185de9b 100644
--- a/5.6/zts/alpine/Dockerfile
+++ b/5.6/zts/alpine/Dockerfile
@@ -137,11 +137,10 @@ RUN set -xe \
 	&& docker-php-source delete \
 	\
 	&& runDeps="$( \
-		scanelf --needed --nobanner --recursive /usr/local \
-			| awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
-			| sort -u \
-			| xargs -r apk info --installed \
+		scanelf --needed --nobanner --format '%n#p' --recursive /usr/local \
+			| tr ',' '\n' \
 			| sort -u \
+			| awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
 	)" \
 	&& apk add --no-cache --virtual .php-rundeps $runDeps \
 	\
diff --git a/7.0/alpine/Dockerfile b/7.0/alpine/Dockerfile
index 38db98713..0ef38367f 100644
--- a/7.0/alpine/Dockerfile
+++ b/7.0/alpine/Dockerfile
@@ -136,11 +136,10 @@ RUN set -xe \
 	&& docker-php-source delete \
 	\
 	&& runDeps="$( \
-		scanelf --needed --nobanner --recursive /usr/local \
-			| awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
-			| sort -u \
-			| xargs -r apk info --installed \
+		scanelf --needed --nobanner --format '%n#p' --recursive /usr/local \
+			| tr ',' '\n' \
 			| sort -u \
+			| awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
 	)" \
 	&& apk add --no-cache --virtual .php-rundeps $runDeps \
 	\
diff --git a/7.0/fpm/alpine/Dockerfile b/7.0/fpm/alpine/Dockerfile
index 69841f6ae..91bb1549f 100644
--- a/7.0/fpm/alpine/Dockerfile
+++ b/7.0/fpm/alpine/Dockerfile
@@ -137,11 +137,10 @@ RUN set -xe \
 	&& docker-php-source delete \
 	\
 	&& runDeps="$( \
-		scanelf --needed --nobanner --recursive /usr/local \
-			| awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
-			| sort -u \
-			| xargs -r apk info --installed \
+		scanelf --needed --nobanner --format '%n#p' --recursive /usr/local \
+			| tr ',' '\n' \
 			| sort -u \
+			| awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
 	)" \
 	&& apk add --no-cache --virtual .php-rundeps $runDeps \
 	\
diff --git a/7.0/zts/alpine/Dockerfile b/7.0/zts/alpine/Dockerfile
index 2e79fe41f..8cbe1bf21 100644
--- a/7.0/zts/alpine/Dockerfile
+++ b/7.0/zts/alpine/Dockerfile
@@ -137,11 +137,10 @@ RUN set -xe \
 	&& docker-php-source delete \
 	\
 	&& runDeps="$( \
-		scanelf --needed --nobanner --recursive /usr/local \
-			| awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
-			| sort -u \
-			| xargs -r apk info --installed \
+		scanelf --needed --nobanner --format '%n#p' --recursive /usr/local \
+			| tr ',' '\n' \
 			| sort -u \
+			| awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
 	)" \
 	&& apk add --no-cache --virtual .php-rundeps $runDeps \
 	\
diff --git a/7.1/alpine/Dockerfile b/7.1/alpine/Dockerfile
index 98af53687..7a264e8bb 100644
--- a/7.1/alpine/Dockerfile
+++ b/7.1/alpine/Dockerfile
@@ -136,11 +136,10 @@ RUN set -xe \
 	&& docker-php-source delete \
 	\
 	&& runDeps="$( \
-		scanelf --needed --nobanner --recursive /usr/local \
-			| awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
-			| sort -u \
-			| xargs -r apk info --installed \
+		scanelf --needed --nobanner --format '%n#p' --recursive /usr/local \
+			| tr ',' '\n' \
 			| sort -u \
+			| awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
 	)" \
 	&& apk add --no-cache --virtual .php-rundeps $runDeps \
 	\
diff --git a/7.1/fpm/alpine/Dockerfile b/7.1/fpm/alpine/Dockerfile
index 3cad0c4ba..23226e2f7 100644
--- a/7.1/fpm/alpine/Dockerfile
+++ b/7.1/fpm/alpine/Dockerfile
@@ -137,11 +137,10 @@ RUN set -xe \
 	&& docker-php-source delete \
 	\
 	&& runDeps="$( \
-		scanelf --needed --nobanner --recursive /usr/local \
-			| awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
-			| sort -u \
-			| xargs -r apk info --installed \
+		scanelf --needed --nobanner --format '%n#p' --recursive /usr/local \
+			| tr ',' '\n' \
 			| sort -u \
+			| awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
 	)" \
 	&& apk add --no-cache --virtual .php-rundeps $runDeps \
 	\
diff --git a/7.1/zts/alpine/Dockerfile b/7.1/zts/alpine/Dockerfile
index 8acb858e4..e774a5299 100644
--- a/7.1/zts/alpine/Dockerfile
+++ b/7.1/zts/alpine/Dockerfile
@@ -137,11 +137,10 @@ RUN set -xe \
 	&& docker-php-source delete \
 	\
 	&& runDeps="$( \
-		scanelf --needed --nobanner --recursive /usr/local \
-			| awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
-			| sort -u \
-			| xargs -r apk info --installed \
+		scanelf --needed --nobanner --format '%n#p' --recursive /usr/local \
+			| tr ',' '\n' \
 			| sort -u \
+			| awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
 	)" \
 	&& apk add --no-cache --virtual .php-rundeps $runDeps \
 	\
diff --git a/7.2-rc/alpine/Dockerfile b/7.2-rc/alpine/Dockerfile
index 5d4950cec..8d2f40615 100644
--- a/7.2-rc/alpine/Dockerfile
+++ b/7.2-rc/alpine/Dockerfile
@@ -136,11 +136,10 @@ RUN set -xe \
 	&& docker-php-source delete \
 	\
 	&& runDeps="$( \
-		scanelf --needed --nobanner --recursive /usr/local \
-			| awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
-			| sort -u \
-			| xargs -r apk info --installed \
+		scanelf --needed --nobanner --format '%n#p' --recursive /usr/local \
+			| tr ',' '\n' \
 			| sort -u \
+			| awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
 	)" \
 	&& apk add --no-cache --virtual .php-rundeps $runDeps \
 	\
diff --git a/7.2-rc/fpm/alpine/Dockerfile b/7.2-rc/fpm/alpine/Dockerfile
index 6b5eea359..4adb07006 100644
--- a/7.2-rc/fpm/alpine/Dockerfile
+++ b/7.2-rc/fpm/alpine/Dockerfile
@@ -137,11 +137,10 @@ RUN set -xe \
 	&& docker-php-source delete \
 	\
 	&& runDeps="$( \
-		scanelf --needed --nobanner --recursive /usr/local \
-			| awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
-			| sort -u \
-			| xargs -r apk info --installed \
+		scanelf --needed --nobanner --format '%n#p' --recursive /usr/local \
+			| tr ',' '\n' \
 			| sort -u \
+			| awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
 	)" \
 	&& apk add --no-cache --virtual .php-rundeps $runDeps \
 	\
diff --git a/7.2-rc/zts/alpine/Dockerfile b/7.2-rc/zts/alpine/Dockerfile
index 7b410f0af..f58ac92b2 100644
--- a/7.2-rc/zts/alpine/Dockerfile
+++ b/7.2-rc/zts/alpine/Dockerfile
@@ -137,11 +137,10 @@ RUN set -xe \
 	&& docker-php-source delete \
 	\
 	&& runDeps="$( \
-		scanelf --needed --nobanner --recursive /usr/local \
-			| awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
-			| sort -u \
-			| xargs -r apk info --installed \
+		scanelf --needed --nobanner --format '%n#p' --recursive /usr/local \
+			| tr ',' '\n' \
 			| sort -u \
+			| awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
 	)" \
 	&& apk add --no-cache --virtual .php-rundeps $runDeps \
 	\
diff --git a/Dockerfile-alpine.template b/Dockerfile-alpine.template
index e2e3eccc7..9b1a38c94 100644
--- a/Dockerfile-alpine.template
+++ b/Dockerfile-alpine.template
@@ -130,11 +130,10 @@ RUN set -xe \
 	&& docker-php-source delete \
 	\
 	&& runDeps="$( \
-		scanelf --needed --nobanner --recursive /usr/local \
-			| awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
-			| sort -u \
-			| xargs -r apk info --installed \
+		scanelf --needed --nobanner --format '%n#p' --recursive /usr/local \
+			| tr ',' '\n' \
 			| sort -u \
+			| awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
 	)" \
 	&& apk add --no-cache --virtual .php-rundeps $runDeps \
 	\