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run code in 200+ php & hhvm versions
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<?php class Test { public $str = "string"; function __construct(){ return $this->str; } } $Test = new Test(); echo $Test['str'];
based on vHRM2
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Cannot use object of type Test as array in /in/Mnvd6:12 Stack trace: #0 {main} thrown in /in/Mnvd6 on line 12
Process exited with code 255.
Output for 5.3.19 - 5.6.28
Fatal error: Cannot use object of type Test as array in /in/Mnvd6 on line 12
Process exited with code 255.