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@ 2022-07-09T10:13:32Z

<?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();

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

35.92 ms | 404 KiB | 5 Q