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<?php class Foo { public $something = []; public function __construct() { $this->something['somethingElse'] = 'yes'; } public function bar() { $baseProperty = 'something'; $index = 'somethingElse'; echo $this->{$baseProperty}[$index]; } } (new Foo)->bar();
Output for git.master, git.master_jit, rfc.property-hooks
yes

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