Display the drop-down list

Test of jdtofrench()

Example #1 : test success
Example #1
$input = 2375840
$expected_output = $test_output
$test_output = [
  
'result' => [
    
'string' => '1/1/1',
  ],
  
'php_version' => '7.1.30 Linux x86_64',
]