<?php
error_reporting(E_ALL);
trait Counter
{
public function inc()
{
static $c = 0;
$c = $c + 1;
echo "{$c}\n";
}
}
class C1
{
use Counter;
}
class C2
{
use Counter;
}
$o = new C1();
$o->inc();
$o->inc();
$p = new C2();
$p->inc();
$p->inc();
