<?php
class Foo {
public static function bar() {
return array(1,2,3,4);
}
}
$tmp = Foo::bar();
var_dump(array_pop($tmp));
var_dump(array_pop(Foo::bar())); // Works with HHVM, PHP: Strict Standards: Only variables should be passed by reference in /in/7aWJe on line 10
var_dump(array_splice(Foo::bar(),2)); // Works with HHVM, PHP: Strict Standards: Only variables should be passed by reference in /in/7aWJe on line 11
//var_dump(array_splice(array(1,2,3,4),2)); // Works with HHVM, PHP: Fatal error: Only variables can be passed by reference in /in/Z57M3 on line 12