sim              3257 ext/standard/string.c 	int sim;
sim              3276 ext/standard/string.c 	sim = php_similar_char(t1, t1_len, t2, t2_len);
sim              3279 ext/standard/string.c 		Z_DVAL_PP(percent) = sim * 200.0 / (t1_len + t2_len);
sim              3282 ext/standard/string.c 	RETURN_LONG(sim);