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<?php class foo { public $bar = 'baz'; } $x = 'bar'; $o = new foo(); echo $o->$x; echo $o->{$x}; echo $o[$x]; echo get_object_vars($o)[$x];
Output for git.master, git.master_jit, rfc.property-hooks
bazbaz Fatal error: Uncaught Error: Cannot use object of type foo as array in /in/B7XPb:11 Stack trace: #0 {main} thrown in /in/B7XPb on line 11
Process exited with code 255.

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