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--TEST--
Test to catch early assignment of $this
--FILE--
<?php
class first {
function me() { echo "first"; }
function who() {
global $a,$b;
$this->me();
$a->me();
$b->me();
$b = new second();
$this->me();
$a->me();
$b->me();
}
}
class second {
function who() {
global $a,$b;
$this->me();
$a->me();
$b->me();
}
function me() { echo "second"; }
}
$a = new first();
$b = &$a;
$a->who();
$b->who();
echo "\n";
?>
--EXPECT--
firstfirstfirstfirstsecondsecondsecondsecondsecond
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