Try it Yourself: PHP OOP – Hyring Learn

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PHP OOP

Language: PHP

<?php
class Counter
{
    public static int $count = 0;

    public static function increment(): void
    {
        self::$count++;
    }
}

Counter::increment();
Counter::increment();
echo Counter::$count; // 2
?>

<?php
class Counter
{
    public static int $count = 0;

    public static function increment(): void
    {
        self::$count++;
    }
}

Counter::increment();
Counter::increment();
echo Counter::$count; // 2
?>

Output

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