zend_compare_objects  373 Zend/zend_operators.h ZEND_API void zend_compare_objects(zval *result, zval *o1, zval *o2 TSRMLS_DC);
zend_compare_objects 5070 ext/standard/basic_functions.c 		zend_compare_objects(&result, func1, func2 TSRMLS_CC);