randval          3865 ext/standard/array.c 	long randval, num_req = 1;
randval          3894 ext/standard/array.c 		randval = php_rand(TSRMLS_C);
randval          3896 ext/standard/array.c 		if ((double) (randval / (PHP_RAND_MAX + 1.0)) < (double) num_req / (double) num_avail) {