Никита Ермиличев

class Point {
    public $x, $y;

    function __construct($x, $y) {
        $this->x = $x;
        $this->y = $y;
    }

    function distanceTo(Point $point) {
        $distanceX = $this->x - $point->x;
        $distanceY = $this->y - $point->y;
        $distance = sqrt($distanceX * $distanceX + $distanceY * $distanceY);
        return $distance;
    }

    function __toString() {
        return 'x: ' . $this->x . ', y: ' . $this->y;
    }
}

$a = new Point(0, 0);
$points = array(new Point(0, 2), new Point(0.5, 0.3), new Point(1, 1), new Point(-1, -2));

$curNearestPoint = $points[0];
$curNearestDistance = $a->distanceTo($curNearestPoint);
foreach ($points as $point) {
    $distance = $a->distanceTo($point);
    if ($distance < $curNearestDistance) {
        $curNearestDistance = $distance;
        $curNearestPoint = $point;
    }
}

echo 'nearest point: ' . $curNearestPoint;

use DocxMerge\DocxMerge;

$dm = new DocxMerge();
$dm->merge( [
    "templates/TplPage1.docx",
    "templates/TplPage2.docx"
], "/tmp/result.docx" );

class Foo{

    public static function changeTest()
    {
	static::$test = '321';
    }
}

class Bar extends Foo
{
	public static $test = 123;
}

var_dump(Bar::$test);
Bar::changeTest();
var_dump(Bar::$test);

$arItems = (array)$collection;
shuffle($arItems);