diff --git a/pkgs/development/php-packages/apcu/default.nix b/pkgs/development/php-packages/apcu/default.nix
index 9cfe9b96cf34..2e8294d0345b 100644
--- a/pkgs/development/php-packages/apcu/default.nix
+++ b/pkgs/development/php-packages/apcu/default.nix
@@ -1,6 +1,7 @@
 {
   buildPecl,
   lib,
+  fetchpatch,
   pcre2,
   fetchFromGitHub,
 }:
@@ -19,6 +20,22 @@ buildPecl {
     sha256 = "sha256-UDKLLCCnYJj/lCD8ZkkDf2WYZMoIbcP75+0/IXo4vdQ=";
   };
 
+  patches = [
+    # Fix broken test (apc_entry_002) with PHP 8.4 alpha1
+    # See https://github.com/krakjoe/apcu/issues/510
+    (fetchpatch {
+      url = "https://github.com/krakjoe/apcu/commit/9dad016db50cc46321afec592ea9b49520c1cf13.patch";
+      hash = "sha256-8CPUNhEGCVVSXWYridN1+4N4JzCfXZbmUIsPYs/9jfk=";
+    })
+
+    # Fix ZTS detection in tests with PHP 8.4
+    # https://github.com/krakjoe/apcu/pull/511
+    (fetchpatch {
+      url = "https://github.com/krakjoe/apcu/commit/15766e615264620427c2db37061ca9614d3b7319.patch";
+      hash = "sha256-gbSkx47Uo9E28CfJJj4+3ydcw8cXW9NNN/3FuYYTVPY=";
+    })
+  ];
+
   buildInputs = [ pcre2 ];
   doCheck = true;
   checkTarget = "test";