<?php class Cl { public function scalar(): void { static $counter = 0; $counter++; var_dump($counter); } public function obj(): void { static $counter; if ($counter === null) { $counter = new class() { public int $n = 0; }; } $counter->n++; var_dump($counter->n); } } $o = new Cl(); $o->scalar(); $o->scalar(); $o->obj(); $o->obj();
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