- print_r: documentation ( source)
<?php
class foo {
function bar() {
$var = array();
$closure1 = function() {return $GLOBALS['var'];};
$closure2 = function() {return $var;};
$closure1->bindTo($this);
$closure2->bindTo($this);
print_r($closure1());
print_r($closure2());
}
}
$foo = new foo;
$foo->bar();