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<?php function handler($e){ echo $e->getMessage(); } class AcessDeniedException extends Exception{ public function __construct(){ parent::__construct(); echo 'This is my exception'; } } set_exception_handler (handler); if(false){ throw new AcessDeniedException('Access DENIED!!!!!' , 1); }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Undefined constant "handler" in /in/KXfcW:16 Stack trace: #0 {main} thrown in /in/KXfcW on line 16
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: Use of undefined constant handler - assumed 'handler' (this will throw an Error in a future version of PHP) in /in/KXfcW on line 16
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.21, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25
Notice: Use of undefined constant handler - assumed 'handler' in /in/KXfcW on line 16

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