sim              3603 ext/standard/string.c 	size_t sim;
sim              3621 ext/standard/string.c 	sim = php_similar_char(ZSTR_VAL(t1), ZSTR_LEN(t1), ZSTR_VAL(t2), ZSTR_LEN(t2));
sim              3624 ext/standard/string.c 		Z_DVAL_P(percent) = sim * 200.0 / (ZSTR_LEN(t1) + ZSTR_LEN(t2));
sim              3627 ext/standard/string.c 	RETURN_LONG(sim);