Function as array value

Question

I can\'t seem to find anything of this, and was wondering if it\'s possible to store a function or function reference as a value for an array element. For e.g.

Answer 1

PHP supports the concept of variable functions, so you can do something like this:

function foo() { echo "bar"; }
$array = array('fun' => 'foo');
$array['fun']();

Yout can check more examples in manual.