Online PHP editor | rfc for 02sR8

@ 2013-10-21T15:55:22Z

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

class CircleMath extends Math {

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

class Circle {
	private $radius;
    private $color;
    private $coordinates;

    public function __construct() {
		$numArgs = func_num_args();

		$this->radius = $numArgs > 0 ? func_get_arg(0) : 1.0;
        $this->color = $numArgs > 1 ? func_get_arg(1) : 'blue';
        $this->coordinates = $numArgs > 2 ? func_get_arg(2) : array('x' => 1, 'y' => 1);
    }

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

	public function get_radius() {
		return $this->radius;
    }

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

    public function get_coordinates() {
		return $this->coordinates;
    }

}

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

print sprintf('The area of %s circle with radius %s and center positioned in (%s, %s) is: %s',
             $circle->get_color(), $circle->get_radius(), $circle->get_coordinates()['x'],
             $circle->get_coordinates()['y'], $circle->calculateArea());

?>

Output for git.master, git.master_jit, rfc.property-hooks: Fatal error: Uncaught TypeError: Unsupported operand types: string ** int in /in/02sR8:9 Stack trace: #0 /in/02sR8(9): pow('green', 2) #1 /in/02sR8(27): CircleMath::calculateArea('green') #2 /in/02sR8(49): Circle->calculateArea() #3 {main} thrown in /in/02sR8 on line 9
Process exited with code 255.

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