diff --git a/pkgs/top-level/php-packages.nix b/pkgs/top-level/php-packages.nix
index f62c1154c9d2..f50a3fe37d71 100644
--- a/pkgs/top-level/php-packages.nix
+++ b/pkgs/top-level/php-packages.nix
@@ -494,4 +494,30 @@ let
       maintainers = with maintainers; [ cmcdragonkai etu ];
     };
   };
+
+  psysh = pkgs.stdenv.mkDerivation rec {
+    name = "psysh-${version}";
+    version = "0.9.6";
+
+    src = pkgs.fetchurl {
+      url = "https://github.com/bobthecow/psysh/releases/download/v${version}/psysh-v${version}.tar.gz";
+      sha256 = "06icmyn7v229mpfplqj76kjnp1gh4ns0nrxa7bsckyqhzi425kc6";
+    };
+
+    phases = [ "installPhase" ];
+    nativeBuildInputs = [ pkgs.makeWrapper ];
+
+    installPhase = ''
+      mkdir -p $out/bin
+      tar -xzf $src -C $out/bin
+      wrapProgram $out/bin/psysh
+    '';
+
+    meta = with pkgs.lib; {
+      description = "PsySH is a runtime developer console, interactive debugger and REPL for PHP.";
+      license = licenses.mit;
+      homepage = https://psysh.org/;
+      maintainers = with maintainers; [ caugner ];
+    };
+  };
 }; in self