diff --git a/pkgs/development/php-packages/pinba/default.nix b/pkgs/development/php-packages/pinba/default.nix
new file mode 100644
index 000000000000..b7d478eb39f6
--- /dev/null
+++ b/pkgs/development/php-packages/pinba/default.nix
@@ -0,0 +1,29 @@
+{ buildPecl, lib, fetchFromGitHub, isPhp73 }:
+let
+  pname = "pinba";
+  version = if isPhp73 then "1.1.2-dev" else "1.1.1";
+
+  src = fetchFromGitHub ({
+    owner = "tony2001";
+    repo = "pinba_extension";
+  } // (if (isPhp73) then {
+    rev = "edbc313f1b4fb8407bf7d5acf63fbb0359c7fb2e";
+    sha256 = "02sljqm6griw8ccqavl23f7w1hp2zflcv24lpf00k6pyrn9cwx80";
+  } else {
+    rev = "RELEASE_1_1_1";
+    sha256 = "1kdp7vav0y315695vhm3xifgsh6h6y6pny70xw3iai461n58khj5";
+  }));
+in
+buildPecl {
+  inherit pname version src;
+
+  meta = with lib; {
+    description = "PHP extension for Pinba";
+    longDescription = ''
+      Pinba is a MySQL storage engine that acts as a realtime monitoring and
+      statistics server for PHP using MySQL as a read-only interface.
+    '';
+    homepage = "http://pinba.org/";
+    maintainers = teams.php.members;
+  };
+}
diff --git a/pkgs/top-level/php-packages.nix b/pkgs/top-level/php-packages.nix
index 43d2c966a4ed..1f1c3b5c7365 100644
--- a/pkgs/top-level/php-packages.nix
+++ b/pkgs/top-level/php-packages.nix
@@ -124,32 +124,7 @@ in
 
     php_excel = callPackage ../development/php-packages/php_excel { };
 
-    pinba = let
-      version = if isPhp73 then "1.1.2-dev" else "1.1.1";
-      src = pkgs.fetchFromGitHub ({
-        owner = "tony2001";
-        repo = "pinba_extension";
-      } // (if (isPhp73) then {
-        rev = "edbc313f1b4fb8407bf7d5acf63fbb0359c7fb2e";
-        sha256 = "02sljqm6griw8ccqavl23f7w1hp2zflcv24lpf00k6pyrn9cwx80";
-      } else {
-        rev = "RELEASE_1_1_1";
-        sha256 = "1kdp7vav0y315695vhm3xifgsh6h6y6pny70xw3iai461n58khj5";
-      }));
-    in buildPecl {
-      pname = "pinba";
-      inherit version src;
-
-      meta = with pkgs.lib; {
-        description = "PHP extension for Pinba";
-        longDescription = ''
-          Pinba is a MySQL storage engine that acts as a realtime monitoring and
-          statistics server for PHP using MySQL as a read-only interface.
-        '';
-        homepage = "http://pinba.org/";
-        maintainers = teams.php.members;
-      };
-    };
+    pinba = callPackage ../development/php-packages/pinba { };
 
     protobuf = buildPecl {
       version = "3.11.2";