diff --git a/pkgs/development/php-packages/decimal/default.nix b/pkgs/development/php-packages/decimal/default.nix
new file mode 100644
index 000000000000..ad63e5ad6a9a
--- /dev/null
+++ b/pkgs/development/php-packages/decimal/default.nix
@@ -0,0 +1,26 @@
+{
+  buildPecl,
+  lib,
+  mpdecimal,
+  php,
+}:
+let
+  version = "1.5.0";
+in
+buildPecl {
+  pname = "decimal";
+
+  version = version;
+  hash = "sha256-it8w8hOLYwtCZoDYhaP5k5TD/pQLtj37K2lSESF80ok=";
+
+  buildInputs = [ mpdecimal ];
+  configureFlags = [ "--with-libmpdec-path=${mpdecimal}" ];
+
+  meta = {
+    description = "Arbitrary-precision decimal arithmetic for PHP";
+    homepage = "https://php-decimal.github.io";
+    changelog = "https://pecl.php.net/package-changelog.php?package=decimal&release=${version}";
+    license = lib.licenses.mit;
+    maintainers = lib.teams.php.members;
+  };
+}
diff --git a/pkgs/top-level/php-packages.nix b/pkgs/top-level/php-packages.nix
index 5dc84c34b3e0..7720444d3493 100644
--- a/pkgs/top-level/php-packages.nix
+++ b/pkgs/top-level/php-packages.nix
@@ -292,6 +292,8 @@ lib.makeScope pkgs.newScope (
           inherit (pkgs) darwin;
         };
 
+        decimal = callPackage ../development/php-packages/decimal { };
+
         ds = callPackage ../development/php-packages/ds { };
 
         event = callPackage ../development/php-packages/event { };