zend_binary_zval_strcasecmp 1366 Zend/zend_operators.c 		ZVAL_LONG(result, zend_binary_zval_strcasecmp(op1, op2));
zend_binary_zval_strcasecmp  362 Zend/zend_operators.h ZEND_API int zend_binary_zval_strcasecmp(zval *s1, zval *s2);