diff --git a/pkgs/development/php-packages/php-spx/default.nix b/pkgs/development/php-packages/php-spx/default.nix
new file mode 100644
index 000000000000..52beeacf3bbe
--- /dev/null
+++ b/pkgs/development/php-packages/php-spx/default.nix
@@ -0,0 +1,32 @@
+{ buildPecl, lib, fetchFromGitHub, zlib }:
+
+let
+  version = "0.4.14";
+in buildPecl {
+  inherit version;
+  pname = "php-spx";
+
+  src = fetchFromGitHub {
+    owner = "NoiseByNorthwest";
+    repo = "php-spx";
+    rev = "v${version}";
+    hash = "sha256-LdR3ilknSUuNTAb9wfIpNGdaR3uwd4C47nZYRzfTfx8=";
+  };
+
+  configureFlags = [
+    "--with-zlib-dir=${zlib.dev}"
+  ];
+
+  preConfigure = ''
+    substituteInPlace Makefile.frag \
+      --replace '$(INSTALL_ROOT)$(prefix)/share/misc/php-spx/assets/web-ui' '${placeholder "out"}/share/misc/php-spx/assets/web-ui'
+  '';
+
+  meta = {
+    changelog = "https://github.com/NoiseByNorthwest/php-spx/releases/tag/${version}";
+    description = "A simple & straight-to-the-point PHP profiling extension with its built-in web UI";
+    homepage = "https://github.com/NoiseByNorthwest/php-spx";
+    license = lib.licenses.php301;
+    maintainers = with lib.maintainers; [ drupol ];
+  };
+}
diff --git a/pkgs/top-level/php-packages.nix b/pkgs/top-level/php-packages.nix
index 7ce921987350..e0ccb6aa9a08 100644
--- a/pkgs/top-level/php-packages.nix
+++ b/pkgs/top-level/php-packages.nix
@@ -304,6 +304,8 @@ lib.makeScope pkgs.newScope (self: with self; {
 
     phalcon = callPackage ../development/php-packages/phalcon { };
 
+    php-spx = callPackage ../development/php-packages/php-spx { };
+
     pinba = callPackage ../development/php-packages/pinba { };
 
     protobuf = callPackage ../development/php-packages/protobuf { };