Merge branch 'PHP-5.3' into PHP-5.4

diff --cc ext/reflection/php_reflection.c
index bcdcdaeea3aba34a8083bb62c6eda69ff3c3eab5,23c90449811cd1a9c860b115456b64946c2823a9..7e80deaac60afa7e3b8c10b05dfd9ab267ca17a5
--- 1/ext/reflection/php_reflection.c
--- 2/ext/reflection/php_reflection.c
+++ b/ext/reflection/php_reflection.c
@@@ -2568,11 -2379,9 +2568,9 @@@ ZEND_METHOD(reflection_parameter, isDef
        {
                RETURN_FALSE;
        }
-       if (param->offset < param->required) {
-               RETURN_FALSE;
-       }
+ 
        precv = _get_recv_op((zend_op_array*)param->fptr, param->offset);
 -      if (!precv || precv->opcode != ZEND_RECV_INIT || precv->op2.op_type == IS_UNUSED) {
 +      if (!precv || precv->opcode != ZEND_RECV_INIT || precv->op2_type == IS_UNUSED) {
                RETURN_FALSE;
        }
        RETURN_TRUE;