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Test of pow()

Example #1 : test success
Example #2 : test success
Example #3 : test success
Example #4 : test success
Example #1
$input = [
  
=> 2,
  
=> 8,
]
$expected_output = $test_output
$test_output = [
  
'result' => [
    
'number' => 256,
  ],
  
'php_version' => '7.1.33 Linux x86_64',
]
Example #2
$input = [
  
=> -1,
  
=> 20,
]
$expected_output = $test_output
$test_output = [
  
'result' => [
    
'number' => 1,
  ],
  
'php_version' => '7.1.33 Linux x86_64',
]
Example #3
$input = [
  
=> 0,
  
=> 0,
]
$expected_output = $test_output
$test_output = [
  
'result' => [
    
'number' => 1,
  ],
  
'php_version' => '7.1.33 Linux x86_64',
]
Example #4
$input = [
  
=> -1,
  
=> 5.5,
]
$expected_output = $test_output
$test_output = [
  
'result' => [
    
'number' => NAN,
  ],
  
'php_version' => '7.1.33 Linux x86_64',
]