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--TEST--
Closure 018: Assigning lambda to static var and returning by ref
--FILE--
<?php
class foo {
public function test(&$x) {
static $lambda;
$lambda = function &() use (&$x) {
return $x = $x * $x;
};
return $lambda();
}
}
$test = new foo;
$y = 2;
var_dump($test->test($y));
var_dump($x = $test->test($y));
var_dump($y, $x);
?>
--EXPECT--
int(4)
int(16)
int(16)
int(16)
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