Examples: Floating point numbers (also known as "floats", "doubles", or "real numbers") can be specified using any

Examples: To specify a

Examples: A simple array The comma after the last array element is optional and

Examples: Integer literals

Examples: There is only one value of type

Examples: The simplest way to specify a

Examples: PHP does not require (or support) explicit type definition in variable declaration; a variable's type

Examples: To create a new

Examples: Callback function examples A PHP function is passed by its name as