update test to test exception type

Author: LamentXU123

ext/gmp/tests/gmp_powm_sec.phpt

@@ -25,22 +25,22 @@ foreach ([0, -1] as $exp) {
 try {
     var_dump(gmp_powm_sec(4, 13, 0));
 } catch (\DivisionByZeroError $e) {
-    echo $e->getMessage(), \PHP_EOL;
+    echo $e::class, ": ", $e->getMessage(), \PHP_EOL;
 }
 
 try {
     var_dump(gmp_powm_sec(4, 13, 496));
 } catch (\ValueError $e) {
-    echo $e->getMessage(), \PHP_EOL;
+    echo $e::class, ": ", $e->getMessage(), \PHP_EOL;
 }
 
 echo "Done\n";
 ?>
 --EXPECT--
 string(3) "445"
 string(1) "5"
-gmp_powm_sec(): Argument #2 ($exponent) must be greater than 0
-gmp_powm_sec(): Argument #2 ($exponent) must be greater than 0
-gmp_powm_sec(): Argument #3 ($modulus) Modulo by zero
-gmp_powm_sec(): Argument #3 ($modulus) must be odd
+ValueError: gmp_powm_sec(): Argument #2 ($exponent) must be greater than 0
+ValueError: gmp_powm_sec(): Argument #2 ($exponent) must be greater than 0
+DivisionByZeroError: gmp_powm_sec(): Argument #3 ($modulus) Modulo by zero
+ValueError: gmp_powm_sec(): Argument #3 ($modulus) must be odd
 Done