Merge branch 'PHP-8.2' into PHP-8.3

* PHP-8.2:
  Fix phpGH-16799: Assertion failure at Zend/zend_vm_execute.h:7469

Author: ndossche

NEWS

@@ -9,6 +9,8 @@ PHP                                                                        NEWS
   . Fail early in *nix configuration build script. (hakre)
   . Fixed bug GH-16727 (Opcache bad signal 139 crash in ZTS bookworm
     (frankenphp)). (nielsdos)
+  . Fixed bug GH-16799 (Assertion failure at Zend/zend_vm_execute.h:7469).
+    (nielsdos)
 
 - FPM:
   . Fixed GH-16432 (PHP-FPM 8.2 SIGSEGV in fpm_get_status). (Jakub Zelenka)

Zend/tests/gh16799.phpt

@@ -0,0 +1,21 @@
+--TEST--
+GH-16799 (Assertion failure at Zend/zend_vm_execute.h)
+--FILE--
+<?php
+set_error_handler(function($_, $m) { throw new Exception($m); });
+class Test {
+    static function test() {
+        call_user_func("static::ok");
+    }
+    static function ok() {
+    }
+}
+Test::test();
+?>
+--EXPECTF--
+Fatal error: Uncaught Exception: Use of "static" in callables is deprecated in %s:%d
+Stack trace:
+#0 %s(%d): {closure}(%d, 'Use of "static"...', %s, %d)
+#1 %s(%d): Test::test()
+#2 {main}
+  thrown in %s on line %d

Zend/zend_vm_def.h

@@ -3850,6 +3850,16 @@ ZEND_VM_HANDLER(118, ZEND_INIT_USER_CALL, CONST, CONST|TMPVAR|CV, NUM)
 	function_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
 	if (zend_is_callable_ex(function_name, NULL, 0, NULL, &fcc, &error)) {
 		ZEND_ASSERT(!error);
+
+		/* Deprecation can be emitted from zend_is_callable_ex(), which can
+		 * invoke a user error handler and throw an exception.
+		 * For the CONST and CV case we reuse the same exception block below
+		 * to make sure we don't increase VM size too much. */
+		if (!(OP2_TYPE & (IS_TMP_VAR|IS_VAR)) && UNEXPECTED(EG(exception))) {
+			FREE_OP2();
+			HANDLE_EXCEPTION();
+		}
+
 		func = fcc.function_handler;
 		object_or_called_scope = fcc.called_scope;
 		if (func->common.fn_flags & ZEND_ACC_CLOSURE) {