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Test of sin()

Example #1 : test success
Example #2 : test success
Example #3 : test success
Example #1
$input = 0
$expected_output = $test_output
$test_output = [
  
'result' => [
    
'float' => 0.0,
  ],
  
'php_version' => '7.1.30 Linux x86_64',
]
Example #2
$input = 'M_PI_2'
$expected_output = $test_output
$test_output = [
  
'result' => [
    
'float' => 1.0,
  ],
  
'php_version' => '7.1.30 Linux x86_64',
]
Example #3
$input = 'M_PI'
$expected_output = $test_output
$test_output = [
  
'result' => [
    
'float' => 1.2246467991473532E-16,
  ],
  
'php_version' => '7.1.30 Linux x86_64',
]