<?php

class Foo
{
    private $value;
    
    public function __construct($value)
    {
        $this->value = $value;
    }
}

$foo = new Foo('string');

// Instead of bind to closure you can use call in php 7
$closure = function() {
    return md5($this->value);
};

dump($closure->call($foo));


^ "b45cffe084dd3d20d928bee85e7b0f21"

• Filtering elements of an Iterator
• Make Intl component classes throw exceptions on error
• SplFixedArray - A fixed array structure similar to other languages

PHP 8.2, Laminas MVC 3.2, Symfony 5.2, Laravel 8.28, PHPUnit 9.5, Doctrine ORM 2.8