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@ 2013-10-21T15:24:15Z

<?php
class Math {
	const pi = 3.14;
}

class CircleMath extends Math {

	public static function calculateArea($radio) {
		return parent::pi * pow($radio, 2); 
    }
}

class Circle {
	private $radio = '0.0';
    private $color = <<<EOT
red
EOT;

    public function __construct($radio, $color) {
		$this->radio = $radio;
        $this->color = $color;
    }

    public function calculateArea() {
		return CircleMath::calculateArea($this->radio);
    }

	public function get_radio() {
		return $this->radio;
    }

    public function get_color() {
		return $this->color; 
    }

}

$className = 'Circle';
$circle = new $className(6);

echo sprintf('The area of %s circle with radio %s is: %s',
             $circle->get_color(), $circle->get_radio(), $circle->calculateArea());

?>

Output for git.master, git.master_jit, rfc.property-hooks: Fatal error: Uncaught ArgumentCountError: Too few arguments to function Circle::__construct(), 1 passed in /in/RJAtZ on line 39 and exactly 2 expected in /in/RJAtZ:19 Stack trace: #0 /in/RJAtZ(39): Circle->__construct(6) #1 {main} thrown in /in/RJAtZ on line 19
Process exited with code 255.

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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