1--TEST-- 2gmp_root() basic tests 3--EXTENSIONS-- 4gmp 5--FILE-- 6<?php 7 8var_dump(gmp_root(1000, 3)); 9var_dump(gmp_root(100, 3)); 10var_dump(gmp_root(-100, 3)); 11 12var_dump(gmp_root(1000, 4)); 13var_dump(gmp_root(100, 4)); 14 15try { 16 var_dump(gmp_root(-100, 4)); 17} catch (\ValueError $e) { 18 echo $e->getMessage() . \PHP_EOL; 19} 20 21var_dump(gmp_root(0, 3)); 22 23try { 24 var_dump(gmp_root(100, 0)); 25} catch (\ValueError $e) { 26 echo $e->getMessage() . \PHP_EOL; 27} 28try { 29 var_dump(gmp_root(100, -3)); 30} catch (\ValueError $e) { 31 echo $e->getMessage() . \PHP_EOL; 32} 33 34?> 35--EXPECTF-- 36object(GMP)#%d (1) { 37 ["num"]=> 38 string(2) "10" 39} 40object(GMP)#%d (1) { 41 ["num"]=> 42 string(1) "4" 43} 44object(GMP)#%d (1) { 45 ["num"]=> 46 string(2) "-4" 47} 48object(GMP)#%d (1) { 49 ["num"]=> 50 string(1) "5" 51} 52object(GMP)#%d (1) { 53 ["num"]=> 54 string(1) "3" 55} 56gmp_root(): Argument #2 ($nth) must be odd if argument #1 ($a) is negative 57object(GMP)#%d (1) { 58 ["num"]=> 59 string(1) "0" 60} 61gmp_root(): Argument #2 ($nth) must be greater than 0 62gmp_root(): Argument #2 ($nth) must be greater than 0 63
