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<?php class foo { function say($x) { echo "I was told to say $x\n"; } } $foo = new foo(); function a($x) { global $foo; $foo->say($x); } function b($x) { $GLOBALS['foo']->say($x); } a("hiya"); b("howdy");

This is an error 500

Value for `_results` contains invalid data `array`


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