diff --git a/NEWS b/NEWS
index 19541227cf6..c6706c2134d 100644
--- a/NEWS
+++ b/NEWS
@@ -23,6 +23,10 @@ PHP                                                                        NEWS
   . Fix crash in ParentNode::append() when dealing with a fragment
     containing text nodes. (nielsdos)
 
+- FFI:
+  . Fixed bug GH-14215 (Cannot use FFI::load on CRLF header file with
+    apache2handler). (nielsdos)
+
 - FPM:
   . Fix bug GH-14175 (Show decimal number instead of scientific notation in
     systemd status). (Benjamin Cremer)
diff --git a/ext/ffi/ffi.c b/ext/ffi/ffi.c
index 5c6ca05f961..560338e71f3 100644
--- a/ext/ffi/ffi.c
+++ b/ext/ffi/ffi.c
@@ -3255,7 +3255,11 @@ static zend_ffi *zend_ffi_load(const char *filename, bool preload) /* {{{ */
 
 	code_size = buf.st_size;
 	code = emalloc(code_size + 1);
-	fd = open(filename, O_RDONLY, 0);
+	int open_flags = O_RDONLY;
+#ifdef PHP_WIN32
+	open_flags |= _O_BINARY;
+#endif
+	fd = open(filename, open_flags, 0);
 	if (fd < 0 || read(fd, code, code_size) != code_size) {
 		if (preload) {
 			zend_error(E_WARNING, "FFI: Failed pre-loading '%s', cannot read_file", filename);
diff --git a/ext/ffi/tests/gh14215.h b/ext/ffi/tests/gh14215.h
new file mode 100644
index 00000000000..9a1245b8912
--- /dev/null
+++ b/ext/ffi/tests/gh14215.h
@@ -0,0 +1,3 @@
+#define FFI_LIB "Kernel32.dll"
+typedef unsigned long DWORD;
+DWORD GetLastError(void);
diff --git a/ext/ffi/tests/gh14215.phpt b/ext/ffi/tests/gh14215.phpt
new file mode 100644
index 00000000000..e259621e7a5
--- /dev/null
+++ b/ext/ffi/tests/gh14215.phpt
@@ -0,0 +1,23 @@
+--TEST--
+GH-14215 (Cannot use FFI::load on CRLF header file with apache2handler)
+--EXTENSIONS--
+ffi
+zend_test
+--SKIPIF--
+<?php
+if(PHP_OS_FAMILY !== "Windows") {
+    die('skip only for Windows');
+}
+?>
+--INI--
+ffi.enable=1
+--FILE--
+<?php
+zend_test_set_fmode(false);
+$header_path = __DIR__.'\\gh14215.h';
+$ffi = FFI::load($header_path);
+var_dump($ffi->GetLastError());
+zend_test_set_fmode(true);
+?>
+--EXPECT--
+int(0)
diff --git a/ext/zend_test/test.c b/ext/zend_test/test.c
index d27b4543fcc..8ae98eb106f 100644
--- a/ext/zend_test/test.c
+++ b/ext/zend_test/test.c
@@ -584,6 +584,18 @@ static ZEND_FUNCTION(zend_test_is_pcre_bundled)
 #endif
 }
 
+#ifdef PHP_WIN32
+static ZEND_FUNCTION(zend_test_set_fmode)
+{
+	bool binary;
+	ZEND_PARSE_PARAMETERS_START(1, 1)
+		Z_PARAM_BOOL(binary)
+	ZEND_PARSE_PARAMETERS_END();
+
+	_fmode = binary ? _O_BINARY : _O_TEXT;
+}
+#endif
+
 static zend_object *zend_test_class_new(zend_class_entry *class_type)
 {
 	zend_object *obj = zend_objects_new(class_type);
diff --git a/ext/zend_test/test.stub.php b/ext/zend_test/test.stub.php
index cf8ac50bd06..0125b75f970 100644
--- a/ext/zend_test/test.stub.php
+++ b/ext/zend_test/test.stub.php
@@ -182,6 +182,10 @@ function zend_test_override_libxml_global_state(): void {}
 #endif
 
     function zend_test_is_pcre_bundled(): bool {}
+
+#if defined(PHP_WIN32)
+    function zend_test_set_fmode(bool $binary): void {}
+#endif
 }
 
 namespace ZendTestNS {
diff --git a/ext/zend_test/test_arginfo.h b/ext/zend_test/test_arginfo.h
index 70439ff7261..8f3bcb1bdfb 100644
--- a/ext/zend_test/test_arginfo.h
+++ b/ext/zend_test/test_arginfo.h
@@ -1,5 +1,5 @@
 /* This is a generated file, edit the .stub.php file instead.
- * Stub hash: 420711ec6f040d38bde450a169bf1186f8531191 */
+ * Stub hash: b0964f7eabf91dc0fbffdee87257ee4e58dab303 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_zend_test_array_return, 0, 0, IS_ARRAY, 0)
 ZEND_END_ARG_INFO()
@@ -112,6 +112,12 @@ ZEND_END_ARG_INFO()
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_zend_test_is_pcre_bundled, 0, 0, _IS_BOOL, 0)
 ZEND_END_ARG_INFO()
 
+#if defined(PHP_WIN32)
+ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_zend_test_set_fmode, 0, 1, IS_VOID, 0)
+	ZEND_ARG_TYPE_INFO(0, binary, _IS_BOOL, 0)
+ZEND_END_ARG_INFO()
+#endif
+
 #define arginfo_ZendTestNS2_namespaced_func arginfo_zend_test_is_pcre_bundled
 
 #define arginfo_ZendTestNS2_namespaced_deprecated_func arginfo_zend_test_void_return
@@ -216,6 +222,9 @@ static ZEND_FUNCTION(zend_test_crash);
 static ZEND_FUNCTION(zend_test_override_libxml_global_state);
 #endif
 static ZEND_FUNCTION(zend_test_is_pcre_bundled);
+#if defined(PHP_WIN32)
+static ZEND_FUNCTION(zend_test_set_fmode);
+#endif
 static ZEND_FUNCTION(ZendTestNS2_namespaced_func);
 static ZEND_FUNCTION(ZendTestNS2_namespaced_deprecated_func);
 static ZEND_FUNCTION(ZendTestNS2_ZendSubNS_namespaced_func);
@@ -275,6 +284,9 @@ static const zend_function_entry ext_functions[] = {
 	ZEND_FE(zend_test_override_libxml_global_state, arginfo_zend_test_override_libxml_global_state)
 #endif
 	ZEND_FE(zend_test_is_pcre_bundled, arginfo_zend_test_is_pcre_bundled)
+#if defined(PHP_WIN32)
+	ZEND_FE(zend_test_set_fmode, arginfo_zend_test_set_fmode)
+#endif
 	ZEND_NS_FALIAS("ZendTestNS2", namespaced_func, ZendTestNS2_namespaced_func, arginfo_ZendTestNS2_namespaced_func)
 	ZEND_NS_DEP_FALIAS("ZendTestNS2", namespaced_deprecated_func, ZendTestNS2_namespaced_deprecated_func, arginfo_ZendTestNS2_namespaced_deprecated_func)
 	ZEND_NS_FALIAS("ZendTestNS2", namespaced_aliased_func, zend_test_void_return, arginfo_ZendTestNS2_namespaced_aliased_func)