Contains

v::contains(mixed $value)
v::contains(mixed $value, boolean $identical = false)

For strings:

v::contains('ipsum')->validate('lorem ipsum'); //true

For arrays:

v::contains('ipsum')->validate(array('ipsum', 'lorem')); //true

A second parameter may be passed for identical comparison instead of equal comparison.

Message template for this validator includes {{containsValue}}.

See also: