bagart

<?php

class A {
    private $omg = 'A';
    
    function dump() {
        return get_object_vars($this);
    }
}

bagart

<?php
function dont_give_me_five(int $start, int $end): int
{
    $start_multiple = $start < 0 ? -1 : 1;
    $end_multiple = $end < 0 ? -1 : 1;

    $zero_value = (int)(
        $start_multiple !== $end_multiple
        || false === strpos((string)min(abs($start), abs($end)), '5')
    );

bagart

<?php declare(strict_types=1);

class DoubleLinkedException extends \Exception
{
}

class WrongNameDoubleLinkedException extends DoubleLinkedException
{
}

bagart

<?php
// https://3v4l.org/0Fonp

$x = 1.999999999999999;
$y = 2;
var_dump([
    'float: 1.999999999999999' => [
        'serilize' => [$x, 'orig' => serialize($x), 'int' => serialize((int)$x), 'round' => serialize(round($x)), $x < 2], 
        'int' => [(int)$x, (int)$x < 2], 
        'string'=>[(string)$x, (string)$x < 2],

bagart

<?php
declare(strict_types=1);

final class A {
    private $prop;
    public function __construct(DateTime $prop) { $this->prop = $prop; }
    public function getProp() { return $this->prop; }
}

$a = new A(new DateTime());