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<?php class A { private $ref; function __construct () { $this->ref = new class() implements object { public $name; public function sayName() : string { return $this->name; } }; } public function create (string $name) : object { $this->ref->name = $name; return clone $this->ref; } } $A = new A(); $testA = $A->create("matti"); $testB = $A->create("Pekka"); var_dump($testA->sayName()); var_dump($testB->sayName());
Output for 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 Error: Interface "object" not found in /in/YMbLL:9 Stack trace: #0 /in/YMbLL(25): A->__construct() #1 {main} thrown in /in/YMbLL on line 9
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Fatal error: Uncaught Error: Interface 'object' not found in /in/YMbLL:9 Stack trace: #0 /in/YMbLL(25): A->__construct() #1 {main} thrown in /in/YMbLL on line 9
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
Fatal error: Interface 'object' not found in /in/YMbLL on line 9
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/YMbLL on line 9
Process exited with code 255.

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