Online PHP editor | rfc for NHDJ3

@ 2013-11-08T22:02:24Z

<?php
    
    class Product
    {
        public $price;
        
        public function __construct($price)
        {
            $this->price = $price;
        }
    }
    
    class Calculator
    {
        public $modifiers = [];
        
        public function __construct(array $modifiers)
        {
            $this->modifiers = $modifiers;
        }
        
        public function calculate($value)
        {
            foreach ($this->modifiers as $modifier)
            {
                $value = $modifier->modify($value);
            }
            return $value;
        }
    }
    
    interface Modifier
    {
        function modify($value);
    }
    
    class TaxModifier
    {
        public $percent;
        
        public function modify($value)
        {
            return $value * ($this->percent + 1);
        }
        
        public function __construct($percent)
        {
            $this->percent = $percent;
        }
    }
    
    class DiscountModifier
    {
        public $discount;
        
        public function modify($value)
        {
            return $value - $this->discount;
        }
        
        public function __construct($discount)
        {
            $this->discount = $discount;
        }
    }
    
    $product = new Product(19.95);
    
    $calculator = new Calculator([
        new TaxModifier(0.07),
        new TaxModifier(0.08),
        new DiscountModifier(8.00),
    ]);
    
    echo $calculator->calculate($product->price);

Output for git.master, git.master_jit, rfc.property-hooks: 15.05422

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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