php psr-12 code example

Example: psr12

<?php

declare(strict_types=1);

namespace Vendor\Package;

use Vendor\Package\{ClassA as A, ClassB, ClassC as C};
use Vendor\Package\SomeNamespace\ClassD as D;

use function Vendor\Package\{functionA, functionB, functionC};

use const Vendor\Package\{ConstantA, ConstantB, ConstantC};

class Foo extends Bar implements FooInterface
{
    public function sampleFunction(int $a, int $b = null): array
    {
        if ($a === $b) {
            bar();
        } elseif ($a > $b) {
            $foo->bar($arg1);
        } else {
            BazClass::bar($arg2, $arg3);
        }
    }

    final public static function bar()
    {
        // method body
    }
}