HTML	RESULT
[{echo 'b' | in('a', 'b')}] [{echo in('b', 'a', 'b')}]	[1] [1]
[{echo 'Alice' | like('A%')}] [{echo like('Alice', 'A%')}]	[1] [1]
[{echo 7 | range(1, 9)}] [{echo range(7, 1, 9)}]	[1] [1]
[{echo contains('banana', 'nan')}]	[1]