function foo($a)
{
$gen1 = genFoo($a);
$gen1->rewind();
while ($gen1->valid()) {
$val = $gen1->current();
var_dump($val);
$gen1->send($a);
}
}
function main()
{
$a = 42;
foreach (genFoo(1) as $x) {
var_dump($x);
}
// If we're really stopped at the beginning of this line, then
// changing $a will show in $z.
$z = $a;
var_dump($z);
}
function foo($a)
{
$gen1 = genFoo($a);
$gen1->rewind();
while ($gen1->valid()) {
$val = $gen1->current();
var_dump($val);
try {
$gen1->raise(new Exception('Exception given to continuation ' . $val));
} catch (Exception $e) {
printf("Caught %s in foo()\n", $e->getMessage());
}
}
}
function foo($a)
{
$c = new C1(5);
$i = 0;
foreach (genFoo($a) as $x) {
$i++;
var_dump($x);
}
$c = new C1(6);
// Runs a destructor
$d = $c;
$e = new C1(7);
$c = null;
var_dump($d);
}
