MF5.1: fix #34078 (Reflection API problems in methods with boolean or null default values)

(andrei said to sara a few hours ago you may commit whatever you want until 9pm) (c) helly
if there are any problems with this patch - please tell me, I'll revert it immediately

Author: tony2001

NEWS

@@ -20,6 +20,8 @@ PHP                                                                        NEWS
 - Fixed "make test" to work for phpized extensions. (Hartmut, Jani)
 - Fixed failing queries (FALSE returned) with mysqli_query() on 64 bit systems.
   (Andrey)
+- Fixed bug #34078 (Reflection API problems in methods with boolean or null 
+  default values). (Tony)
 - Fixed bug #34064 (arr[] as param to function in class gives invalid opcode).
   (Dmitry)
 - Fixed bug #34062 (Crash in catch block when many arguments are used).

Zend/zend_reflection_api.c

@@ -1864,7 +1864,7 @@ ZEND_METHOD(reflection_parameter, getDefaultValue)
 
 	zv_copy = precv->op2.u.constant;
 	zv = &zv_copy;
-	zval_update_constant(&zv, (void*)1 TSRMLS_CC);
+	zval_update_constant(&zv, (void*)0 TSRMLS_CC);
 	RETURN_ZVAL(zv, 1, 1);
 }
 /* }}} */

ext/reflection/php_reflection.c

@@ -1864,7 +1864,7 @@ ZEND_METHOD(reflection_parameter, getDefaultValue)
 
 	zv_copy = precv->op2.u.constant;
 	zv = &zv_copy;
-	zval_update_constant(&zv, (void*)1 TSRMLS_CC);
+	zval_update_constant(&zv, (void*)0 TSRMLS_CC);
 	RETURN_ZVAL(zv, 1, 1);
 }
 /* }}} */