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<?php class Weird { public static function test() { var_dump(isset($this) || get_class($this)); } } Weird::test(); $w = new Weird; $w->test();
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Fatal error: Uncaught Error: Using $this when not in object context in /in/7bQee:5 Stack trace: #0 /in/7bQee(9): Weird::test() #1 {main} thrown in /in/7bQee on line 5
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33
Notice: Undefined variable: this in /in/7bQee on line 5 bool(true) Notice: Undefined variable: this in /in/7bQee on line 5 bool(true)

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