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Fix inheritance rule for interface Traversable
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@ -285,7 +285,7 @@ static int zend_implement_traversable(zend_class_entry *interface, zend_class_en
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/* check that class_type is traversable at c-level or implements at least one of 'aggregate' and 'Iterator' */
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int i;
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if (class_type->get_iterator) {
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if (class_type->get_iterator || (class_type->parent && class_type->parent->get_iterator) {
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return SUCCESS;
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}
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for (i = 0; i < class_type->num_interfaces; i++) {
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