diff --git a/pkgs/by-name/ph/phpantom-lsp/package.nix b/pkgs/by-name/ph/phpantom-lsp/package.nix
new file mode 100644
index 000000000000..d3196b088358
--- /dev/null
+++ b/pkgs/by-name/ph/phpantom-lsp/package.nix
@@ -0,0 +1,67 @@
+{
+  lib,
+  rustPlatform,
+  fetchFromGitHub,
+  versionCheckHook,
+  _experimental-update-script-combinators,
+  nix-update-script,
+}:
+
+let
+  stubsSrc = fetchFromGitHub {
+    owner = "JetBrains";
+    repo = "phpstorm-stubs";
+    rev = "3327932472f512d2eb9e122b19702b335083fd9d";
+    hash = "sha256-WN5DAvaw4FfHBl2AqSo1OcEthUm3lOpikdB78qy3cyY=";
+  };
+in
+
+rustPlatform.buildRustPackage (finalAttrs: {
+  pname = "phpantom-lsp";
+  version = "0.7.0";
+
+  __structuredAttrs = true;
+
+  src = fetchFromGitHub {
+    owner = "AJenbo";
+    repo = "phpantom_lsp";
+    tag = finalAttrs.version;
+    hash = "sha256-ZmtOdoxXkwn2IDg7RyQ9KG0RNz5mrGDMcESfcOSR3Ig=";
+  };
+
+  postPatch = ''
+    mkdir -p stubs/jetbrains
+    cp -a ${finalAttrs.passthru.stubsSrc} stubs/jetbrains/phpstorm-stubs
+    chmod u+wx stubs/jetbrains/phpstorm-stubs
+
+    echo "${finalAttrs.passthru.stubsSrc.rev}" \
+      > stubs/jetbrains/phpstorm-stubs/.commit
+  '';
+
+  cargoHash = "sha256-pXP4qItYgmUXVx9XwMdS6WLVc5lP7P4VX9+0TbhYrUc=";
+
+  checkFlags = [
+    "--test"
+    "completion_inheritance"
+  ];
+
+  nativeInstallCheckInputs = [ versionCheckHook ];
+  doInstallCheck = true;
+
+  passthru = {
+    inherit stubsSrc;
+    updateScript = _experimental-update-script-combinators.sequence [
+      (nix-update-script { })
+      ./update-php-stubs.sh
+    ];
+  };
+
+  meta = {
+    changelog = "https://github.com/AJenbo/phpantom_lsp/releases/tag/${finalAttrs.src.tag}";
+    description = "Fast, lightweight PHP language server written in Rust";
+    homepage = "https://github.com/AJenbo/phpantom_lsp";
+    license = lib.licenses.mit;
+    mainProgram = "phpantom_lsp";
+    maintainers = with lib.maintainers; [ nanoyaki ];
+  };
+})
diff --git a/pkgs/by-name/ph/phpantom-lsp/update-php-stubs.sh b/pkgs/by-name/ph/phpantom-lsp/update-php-stubs.sh
new file mode 100755
index 000000000000..613aef6b972e
--- /dev/null
+++ b/pkgs/by-name/ph/phpantom-lsp/update-php-stubs.sh
@@ -0,0 +1,18 @@
+#! /usr/bin/env nix-shell
+#! nix-shell -i bash -p bash curl gnused gnugrep nix-prefetch-github jq
+
+file="./pkgs/by-name/ph/phpantom-lsp/package.nix"
+
+version="$(grep -oP 'version = "\K[\d\.]+' "$file")"
+curl -O "https://raw.githubusercontent.com/AJenbo/phpantom_lsp/refs/tags/$version/stubs.lock"
+stubsVersion="$(grep -oP 'commit = "\K[^"]+' ./stubs.lock)"
+rm stubs.lock
+
+stubsHash="$(
+  nix-prefetch-github --rev "$stubsVersion" "JetBrains" "phpstorm-stubs" --json \
+    2> /dev/null \
+    | jq -r '.hash'
+)"
+
+sed -i 's/\(rev = "\)[^"]*/\1'"$stubsVersion"'/' "$file"
+sed -i '/stubsSrc/,/}/ s#\(hash = "\)[^"]*#\1'"$stubsHash"'#' "$file"