3v4l.org

run code in 300+ PHP versions simultaneously

@ 2015-11-08T22:13:36Z

<?php
class Entity {
    private $name;
    
    public function __construct($name)
    {
        $this->name = $name;
    }
    
    public function getName()
    {
        return $this->name;
    }
    
    public function setName($name)
    {
        $this->name = $name;
        return $this;
    }
}

class DB {
    public function findByName($name)
    {
        if ($name === 'belette') {
            return new Entity($name);
        }
        return false;
    }
}

class Test {
    private $db;
    
    public function __construct(DB $db) {
        $this->db = $db;
    }
    
    public function getEntity($name)
    {
        $entity = $this->db->findByName($name);
        $new = false;
        if (false === $entity) {
            $entity = new Entity();
            $entity->setName($name);
            $this->db->insert($entity);
            $new = true;
        }

        return new class($entity, $new) {
            private $new;
            public $entity;
            
            public function __construct(Entity $entity, $new)
            {
                $this->entity = $entity;
                $this->new = $new;
            }
            
            public function isNew()
            {
                return $this->new;
            }
        };
    }
}

$db = new DB();
$test = new Test($db);
$result = $test->getEntity('blaireau');
if ($result->isNew()) {
    echo "L'entité 'blaireau' n'existait pas en base\n";
}
var_dump($result->entity->getName());

Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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: Fatal error: Uncaught ArgumentCountError: Too few arguments to function Entity::__construct(), 0 passed in /in/WqggW on line 44 and exactly 1 expected in /in/WqggW:5 Stack trace: #0 /in/WqggW(44): Entity->__construct() #1 /in/WqggW(70): Test->getEntity('blaireau') #2 {main} thrown in /in/WqggW on line 5
Process exited with code 255.
Output for 7.0.0 - 7.0.20: Warning: Missing argument 1 for Entity::__construct(), called in /in/WqggW on line 44 and defined in /in/WqggW on line 5 Notice: Undefined variable: name in /in/WqggW on line 7 Fatal error: Uncaught Error: Call to undefined method DB::insert() in /in/WqggW:46 Stack trace: #0 /in/WqggW(70): Test->getEntity('blaireau') #1 {main} thrown in /in/WqggW on line 46
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28: Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/WqggW on line 50
Process exited with code 255.

preferences:dark modelive preview

164.45 ms | 402 KiB | 183 Q