zend_compare_symbol_tables 2219 Zend/zend_operators.c 	zend_compare_symbol_tables(result, Z_ARRVAL_P(a1), Z_ARRVAL_P(a2) TSRMLS_CC);
zend_compare_symbol_tables  371 Zend/zend_operators.h ZEND_API void zend_compare_symbol_tables(zval *result, HashTable *ht1, HashTable *ht2 TSRMLS_DC);
zend_compare_symbol_tables  906 ext/spl/spl_array.c 	zend_compare_symbol_tables(&temp_zv, ht1, ht2 TSRMLS_CC);