Expressions: Function Operations #

Function Calls #

Functions can be called using the function name, followed by an optional type parameter ( ::<type> ), followed by a comma-separated list of arguments in parentheses.

foo();
bar(1, 2, 3);
baz::<int>(1, 2, 3);

Function Closure Creation #

A closure can be created from a function using the function name, followed by an optional type parameter ( ::<type> ), followed by (...).

$bar = foo(...);
$baz = baz::<int>(...);