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Test of method_exists()

Example #1 : test success
Example #1
$input = [
  
=> 'Directory',
  
=> 'read',
]
$expected_output = $test_output
$test_output = [
  
'result' => [
    
'bool' => true,
  ],
  
'php_version' => '7.1.33 Linux x86_64',
]