From 7ad3ac23a6409ddbe33514a227875a6c737ee6e0 Mon Sep 17 00:00:00 2001
From: Alliballibaba <alliballibaba@gmail.com>
Date: Mon, 9 Mar 2026 13:20:48 +0100
Subject: [PATCH 1/3] Adds opcache preload test.

---
 frankenphp_test.go         | 39 ++++++++++++++++++++++++++++++++++++++
 testdata/preload-check.php | 12 ++++++++++++
 testdata/preload.php       |  5 +++++
 3 files changed, 56 insertions(+)
 create mode 100644 testdata/preload-check.php
 create mode 100644 testdata/preload.php

diff --git a/frankenphp_test.go b/frankenphp_test.go
index 0301b20276..90baa7617e 100644
--- a/frankenphp_test.go
+++ b/frankenphp_test.go
@@ -22,6 +22,7 @@ import (
 	"net/url"
 	"os"
 	"os/exec"
+	"os/user"
 	"path/filepath"
 	"strconv"
 	"strings"
@@ -1289,3 +1290,41 @@ func TestSessionNoLeakAfterExit_worker(t *testing.T) {
 		realServer:         true,
 	})
 }
+
+func TestOpcachePreload_module(t *testing.T) {
+	testOpcachePreload(t, nil)
+}
+
+func TestOpcachePreload_worker(t *testing.T) {
+	testOpcachePreload(t, &testOptions{workerScript: "preload-check.php", nbWorkers: 1, nbParallelRequests: 1})
+}
+
+func testOpcachePreload(t *testing.T, opts *testOptions) {
+	cwd, _ := os.Getwd()
+	preloadScript := cwd + "/testdata/preload.php"
+
+	u, err := user.Current()
+	require.NoError(t, err)
+
+	phpIni := map[string]string{
+		"opcache.enable":       "1",
+		"opcache.preload":      preloadScript,
+		"opcache.preload_user": u.Username,
+	}
+
+	if opts == nil {
+		opts = &testOptions{}
+	}
+	if opts.phpIni == nil {
+		opts.phpIni = phpIni
+	} else {
+		for k, v := range phpIni {
+			opts.phpIni[k] = v
+		}
+	}
+
+	runTest(t, func(handler func(http.ResponseWriter, *http.Request), _ *httptest.Server, i int) {
+		body, _ := testGet("http://example.com/preload-check.php", handler, t)
+		assert.Equal(t, "I am preloaded", body)
+	}, opts)
+}
diff --git a/testdata/preload-check.php b/testdata/preload-check.php
new file mode 100644
index 0000000000..a7afbca752
--- /dev/null
+++ b/testdata/preload-check.php
@@ -0,0 +1,12 @@
+<?php
+
+require_once __DIR__.'/_executor.php';
+
+return function () {
+    if (function_exists('preloaded_function')) {
+        echo preloaded_function();
+    } else {
+        echo 'not preloaded';
+    }    
+};
+
diff --git a/testdata/preload.php b/testdata/preload.php
new file mode 100644
index 0000000000..99208156a7
--- /dev/null
+++ b/testdata/preload.php
@@ -0,0 +1,5 @@
+<?php
+
+function preloaded_function(): string {
+    return 'I am preloaded';
+}

From eb4544c002255a3256ebc8ef6f692778a3d34f0b Mon Sep 17 00:00:00 2001
From: Alliballibaba <alliballibaba@gmail.com>
Date: Mon, 9 Mar 2026 13:25:49 +0100
Subject: [PATCH 2/3] cleanup

---
 frankenphp_test.go   | 17 +++--------------
 testdata/preload.php |  2 ++
 2 files changed, 5 insertions(+), 14 deletions(-)

diff --git a/frankenphp_test.go b/frankenphp_test.go
index 90baa7617e..d806b5117a 100644
--- a/frankenphp_test.go
+++ b/frankenphp_test.go
@@ -1292,11 +1292,11 @@ func TestSessionNoLeakAfterExit_worker(t *testing.T) {
 }
 
 func TestOpcachePreload_module(t *testing.T) {
-	testOpcachePreload(t, nil)
+	testOpcachePreload(t, &testOptions{env: map[string]string{"TEST": "123"}})
 }
 
 func TestOpcachePreload_worker(t *testing.T) {
-	testOpcachePreload(t, &testOptions{workerScript: "preload-check.php", nbWorkers: 1, nbParallelRequests: 1})
+	testOpcachePreload(t, &testOptions{workerScript: "preload-check.php", nbWorkers: 1, nbParallelRequests: 1, env: map[string]string{"TEST": "123"}})
 }
 
 func testOpcachePreload(t *testing.T, opts *testOptions) {
@@ -1306,23 +1306,12 @@ func testOpcachePreload(t *testing.T, opts *testOptions) {
 	u, err := user.Current()
 	require.NoError(t, err)
 
-	phpIni := map[string]string{
+	opts.phpIni = map[string]string{
 		"opcache.enable":       "1",
 		"opcache.preload":      preloadScript,
 		"opcache.preload_user": u.Username,
 	}
 
-	if opts == nil {
-		opts = &testOptions{}
-	}
-	if opts.phpIni == nil {
-		opts.phpIni = phpIni
-	} else {
-		for k, v := range phpIni {
-			opts.phpIni[k] = v
-		}
-	}
-
 	runTest(t, func(handler func(http.ResponseWriter, *http.Request), _ *httptest.Server, i int) {
 		body, _ := testGet("http://example.com/preload-check.php", handler, t)
 		assert.Equal(t, "I am preloaded", body)
diff --git a/testdata/preload.php b/testdata/preload.php
index 99208156a7..09cf49258f 100644
--- a/testdata/preload.php
+++ b/testdata/preload.php
@@ -1,5 +1,7 @@
 <?php
 
 function preloaded_function(): string {
+    $_SERVER['TEST'] = '123';
+    putenv('TEST=123');
     return 'I am preloaded';
 }

From dd55fdb0c9a6e99595cad08b6f7965eedaff326a Mon Sep 17 00:00:00 2001
From: Alliballibaba <alliballibaba@gmail.com>
Date: Mon, 9 Mar 2026 13:32:26 +0100
Subject: [PATCH 3/3] Accesses ENV during startup.

---
 testdata/preload.php | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/testdata/preload.php b/testdata/preload.php
index 09cf49258f..a4ac6c954f 100644
--- a/testdata/preload.php
+++ b/testdata/preload.php
@@ -1,7 +1,8 @@
 <?php
 
-function preloaded_function(): string {
-    $_SERVER['TEST'] = '123';
-    putenv('TEST=123');
+// verify ENV can be accessed during preload
+$_ENV['TEST'] = '123';
+function preloaded_function(): string
+{
     return 'I am preloaded';
 }