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--TEST--
Closure 044: Scope/bounding combination invariants; non static closures
--FILE--
<?php
/* A non-static closure has a bound instance if it has a scope
* and doesn't have an instance if it has no scope */
$nonstaticUnscoped = function () { var_dump(isset(A::$priv)); var_dump(isset($this)); };
class A {
private static $priv = 7;
function getClosure() {
return function() { var_dump(isset(A::$priv)); var_dump(isset($this)); };
}
}
$a = new A();
$nonstaticScoped = $a->getClosure();
echo "Before binding", "\n";
$nonstaticUnscoped(); echo "\n";
$nonstaticScoped(); echo "\n";
echo "After binding, null scope, no instance", "\n";
$d = $nonstaticUnscoped->bindTo(null, null); $d(); echo "\n";
$d = $nonstaticScoped->bindTo(null, null); var_dump($d); echo "\n";
echo "After binding, null scope, with instance", "\n";
$d = $nonstaticUnscoped->bindTo(new A, null); $d(); echo "\n";
$d = $nonstaticScoped->bindTo(new A, null); $d(); echo "\n";
echo "After binding, with scope, no instance", "\n";
$d = $nonstaticUnscoped->bindTo(null, 'A'); $d(); echo "\n";
$d = $nonstaticScoped->bindTo(null, 'A'); var_dump($d); echo "\n";
echo "After binding, with scope, with instance", "\n";
$d = $nonstaticUnscoped->bindTo(new A, 'A'); $d(); echo "\n";
$d = $nonstaticScoped->bindTo(new A, 'A'); $d(); echo "\n";
echo "Done.\n";
?>
--EXPECTF--
Before binding
bool(false)
bool(false)
bool(true)
bool(true)
After binding, null scope, no instance
bool(false)
bool(false)
Warning: Cannot unbind $this of closure using $this in %s on line %d
NULL
After binding, null scope, with instance
bool(false)
bool(true)
bool(false)
bool(true)
After binding, with scope, no instance
bool(true)
bool(false)
Warning: Cannot unbind $this of closure using $this in %s on line %d
NULL
After binding, with scope, with instance
bool(true)
bool(true)
bool(true)
bool(true)
Done.
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