PHP Types
PHP Code Examples
Booleans. What an amazing concept.
[1] [] [1]

Integer: 45 37 69 0.83333333333333

Float: 4.5 2.1E+17

Strings:
Tim Willoby Tims Tims
fred Tim
Tim-fred m
So Tim never saw
Willoby or the train.
$fred and $barney went to the movies.