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29 lines
370 B

<?php
class FooBase {
function bar()
{
var_dump(__CLASS__);
}
function doSomething() {
$this->bar();
}
}
class FooChild extends FooBase {
function bar()
{
var_dump(__CLASS__);
}
}
function bar(FooBase $o)
{
$o->doSomething();
}
function main() {
$o = new FooChild();
$o2 = any($o);
bar($o2);
}