Display the drop-down list

Test of gmp_abs()

Example #1 : test success
Example #2 : test success
Example #1
$input = '274982683358'
$expected_output = $test_output
$test_output = [
  
'result' => [
    
'resource' => 'GMP instance',
    
'string' => '274982683358',
  ],
  
'php_version' => '7.1.32 Linux x86_64',
]
Example #2
$input = '-274982683358'
$expected_output = $test_output
$test_output = [
  
'result' => [
    
'resource' => 'GMP instance',
    
'string' => '274982683358',
  ],
  
'php_version' => '7.1.32 Linux x86_64',
]