ZVAL_NULL(&empty_zval);
inner_zval = zend_symtable_str_update(Z_ARRVAL_P(outer_zval),
&inner_var->name[1], strlen(&inner_var->name[1]),
ZVAL_NULL(&empty_zval);
inner_zval = zend_symtable_str_update(Z_ARRVAL_P(outer_zval),
&inner_var->name[1], strlen(&inner_var->name[1]),
Z_PARAM_ARRAY_EX(tmp, _optional || iarg->var->reference,
iarg->var->reference);
} else if (PSI_T_OBJECT == iarg->type->type) {
Z_PARAM_ARRAY_EX(tmp, _optional || iarg->var->reference,
iarg->var->reference);
} else if (PSI_T_OBJECT == iarg->type->type) {