<?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, 'blue');
echo sprintf('El área del circulo color %s y con radio de longitud %s es: %s',
$circle->get_color(), $circle->get_radio(), $circle->calculateArea());
?>
El área del circulo color blue y con radio de longitud 6 es: 113.04
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_START_HEREDOC in /in/Pag0k on line 16
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_START_HEREDOC in /in/Pag0k on line 16
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/Pag0k on line 3
Process exited with code 255.
Parse error: parse error, unexpected T_CONST, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/Pag0k 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/Pag0k on line 3
Process exited with code 255.