| Valid: Lorem ipsum dolor sit amet. | Invalid: Maecenas non rutrum dolor. | 
| class Code {} | class Comparison {} | 
Documentation contains one standard block and one code comparison.
| Valid: Lorem ipsum dolor sit amet. | Invalid: Maecenas non rutrum dolor. | 
| class Code {} | class Comparison {} | 
Documentation contains one standard block and no code comparison.
Documentation contains one standard block and two code comparisons.
| Valid: Etiam commodo magna at vestibulum blandit. | Invalid: Vivamus lacinia ante velit. | 
| class Code {} | class Comparison {} | 
| Valid: Pellentesque nisi neque. | Invalid: Mauris dictum metus quis maximus pharetra. | 
| $one = 10; | $a = 10; | 
This is standard block one.
This is standard block two.
This is standard block one.
| Valid: Vestibulum et orci condimentum. | Invalid: Donec in nisl ut tortor convallis interdum. | 
| class Code {} | class Comparison {} | 
This is standard block two.
This is standard block one.
| Valid: Vestibulum et orci condimentum. | Invalid: Donec in nisl ut tortor convallis interdum. | 
| class Code {} | class Comparison {} | 
This is standard block two.
| Valid: Pellentesque nisi neque. | Invalid: Mauris dictum metus quis maximus pharetra. | 
| $one = 10; | $a = 10; | 
| Valid: Quisque sagittis nisi vitae. | Invalid: Morbi ac libero vitae lorem. | 
| echo $foo; | print $foo; |