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--TEST--
gmp_root() basic tests
--SKIPIF--
<?php if (!extension_loaded("gmp")) print "skip"; ?>
--FILE--
<?php
var_dump(gmp_root(1000, 3));
var_dump(gmp_root(100, 3));
var_dump(gmp_root(-100, 3));
var_dump(gmp_root(1000, 4));
var_dump(gmp_root(100, 4));
try {
var_dump(gmp_root(-100, 4));
} catch (\ValueError $e) {
echo $e->getMessage() . \PHP_EOL;
}
var_dump(gmp_root(0, 3));
try {
var_dump(gmp_root(100, 0));
} catch (\ValueError $e) {
echo $e->getMessage() . \PHP_EOL;
}
try {
var_dump(gmp_root(100, -3));
} catch (\ValueError $e) {
echo $e->getMessage() . \PHP_EOL;
}
?>
--EXPECTF--
object(GMP)#%d (1) {
["num"]=>
string(2) "10"
}
object(GMP)#%d (1) {
["num"]=>
string(1) "4"
}
object(GMP)#%d (1) {
["num"]=>
string(2) "-4"
}
object(GMP)#%d (1) {
["num"]=>
string(1) "5"
}
object(GMP)#%d (1) {
["num"]=>
string(1) "3"
}
gmp_root(): Argument #2 ($nth) must be odd if argument #1 ($a) is negative
object(GMP)#%d (1) {
["num"]=>
string(1) "0"
}
gmp_root(): Argument #2 ($nth) must be greater than 0
gmp_root(): Argument #2 ($nth) must be greater than 0
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