Display the drop-down list

Test of convert_cyr_string()

Example #1 : test success
Example #1
$input = [
  
=> '_DOUBLE_QUOTES_\\x70\\xF0_DOUBLE_QUOTES_',
  
=> 'k',
  
=> 'i',
]
$expected_output = $test_output
$test_output = [
  
'result' => [
    
'string' => 'p',
    
'hex' => '70bf',
  ],
  
'php_version' => '7.1.30 Linux x86_64',
]