Display the drop-down list

Test of jdmonthname()

Example #1 : test success
Example #2 : test success
Example #1
$input = [
  
=> 2451545,
  
=> 0,
]
$expected_output = $test_output
$test_output = [
  
'result' => [
    
'string' => 'Jan',
  ],
  
'php_version' => '7.1.26 Linux x86_64',
]
Example #2
$input = [
  
=> 2451545,
  
=> 'CAL_MONTH_GREGORIAN_LONG',
]
$expected_output = $test_output
$test_output = [
  
'result' => [
    
'string' => 'January',
  ],
  
'php_version' => '7.1.26 Linux x86_64',
]