3v4l.org

run code in 500+ PHP versions simultaneously
<?php class A { public string $v { get => 'Parent: '.$this->v; } } class B extends A { public string $v { get => 'Child: '.parent::$v::get(); } } $B = new B(); $B->v = 'test'; echo $B->v;
Output for 8.3.5
Parse error: syntax error, unexpected token "{", expecting "," or ";" in /in/v9lRD on line 4
Process exited with code 255.
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