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run code in 300+ PHP versions simultaneously
<?php class A { public function get() { var_dump($this->baz); var_dump(get_object_vars($this)); } } class B extends A { public $foo; public $bar = 'bar'; public string $baz; } $b = new B; $b->get();
Output for 7.4.0 - 7.4.23, 8.0.0 - 8.0.11, 8.1rc1 - rc2
Fatal error: Uncaught Error: Typed property B::$baz must not be accessed before initialization in /in/A0jIq:5 Stack trace: #0 /in/A0jIq(18): A->get() #1 {main} thrown in /in/A0jIq on line 5
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.30
Parse error: syntax error, unexpected 'string' (T_STRING), expecting function (T_FUNCTION) or const (T_CONST) in /in/A0jIq on line 13
Process exited with code 255.

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