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@ 2013-10-21T16:08:16Z

<?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 = 1.0;
    private $color = 'white';
    private $coordinates = array('x' => 0, 'y' => 0);

    public function __construct() {
		$args = func_get_args();

        foreach ($args as $arg) {
			if (is_numeric($arg)) {
				$this->radius = doubleval($arg);
            } else if (is_string($arg)) {
				$this->color = $arg;
            } else if (is_array()) {
				$this->coordinates = $arg;
            }
        }
    }

    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();

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 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: The area of white circle with radius 1 and center positioned in (0, 0) is: 3.14
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29: Parse error: syntax error, unexpected '[' in /in/aoO3j on line 54
Process exited with code 255.
Output for 5.0.0 - 5.0.5: Parse error: parse error, unexpected '[' in /in/aoO3j on line 54
Process exited with code 255.
Output for 4.4.2 - 4.4.9: Parse error: syntax error, unexpected T_CONST, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/aoO3j on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1: Parse error: parse error, unexpected T_CONST, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/aoO3j on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/aoO3j on line 3
Process exited with code 255.

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