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<?php class B { public $t = 'rrrrr'; } $a = [ 'test' => 't' ]; $b = new B(); var_dump($b->$a['test']);
Output for git.master, git.master_jit
Warning: Array to string conversion in /in/K8V1f on line 11 Warning: Undefined property: B::$Array in /in/K8V1f on line 11 Warning: Trying to access array offset on value of type null in /in/K8V1f on line 11 NULL
Output for rfc.property-hooks
Warning: Array to string conversion in /in/K8V1f on line 11 Warning: Undefined property: B::$Array in /in/K8V1f on line 11 Warning: Trying to access array offset on null in /in/K8V1f on line 11 NULL

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