From 0f2798dc77b073fda099b42ca69471ba3ef6db9e Mon Sep 17 00:00:00 2001
From: Daniil Gentili <daniil@daniil.it>
Date: Fri, 29 Dec 2023 16:35:40 +0100
Subject: [PATCH] Memoize

---
 lib/danog/PrimeModule.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/danog/PrimeModule.php b/lib/danog/PrimeModule.php
index 9055819..c015e03 100644
--- a/lib/danog/PrimeModule.php
+++ b/lib/danog/PrimeModule.php
@@ -253,7 +253,7 @@ class PrimeModule
         if (!extension_loaded('primemodule')) {
             if (class_exists(FFI::class)) {
                 try {
-                    self::$ffi = FFI::load('/usr/include/primemodule-ffi.h');
+                    self::$ffi ??= FFI::load('/usr/include/primemodule-ffi.h');
                     $result = self::$ffi->factorizeFFI((string) $what);
                     if ($result > 0) {
                         return $result;