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<?php $a = null; echo get_class($a);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught TypeError: get_class(): Argument #1 ($object) must be of type object, null given in /in/ZaskL:5 Stack trace: #0 {main} thrown in /in/ZaskL on line 5
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: get_class() expects parameter 1 to be object, null given in /in/ZaskL on line 5
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33
Warning: get_class() called without object from outside a class in /in/ZaskL on line 5

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