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<?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; private $color; private $coordinates; public function __construct($radio, $color = 'purple', $coordinates = array('x' => 0, 'y' => 0)) { $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(); echo sprintf('The area of %s circle with radio %s is: %s', $circle->get_color(), $circle->get_radio(), $circle->calculateArea()); ?>
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 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 - 8.3.7
Fatal error: Uncaught ArgumentCountError: Too few arguments to function Circle::__construct(), 0 passed in /in/T0iXl on line 38 and at least 1 expected in /in/T0iXl:18 Stack trace: #0 /in/T0iXl(38): Circle->__construct() #1 {main} thrown in /in/T0iXl on line 18
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20
Warning: Missing argument 1 for Circle::__construct(), called in /in/T0iXl on line 38 and defined in /in/T0iXl on line 18 Notice: Undefined variable: radio in /in/T0iXl on line 19 The area of purple circle with radio is: 0
Output for 5.0.0 - 5.0.5
Warning: Missing argument 1 for Circle::__construct() in /in/T0iXl on line 18 The area of purple circle with radio is: 0
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/T0iXl 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/T0iXl 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/T0iXl on line 3
Process exited with code 255.
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