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<?php function dontSwitch($option) { $actions = array( '*' => 'multiply', '/' => 'divide', '*/' => 'shit' ); return call_user_func($actions[$option]); } function multiply() { return 'fuuuuu'; } function divide() { return 'dump'; } function multdiv() { return 'shit'; } echo dontSwitch('*/');
Output for 8.0.10 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught TypeError: call_user_func(): Argument #1 ($callback) must be a valid callback, function "shit" not found or invalid function name in /in/CSSQ8:8 Stack trace: #0 /in/CSSQ8(21): dontSwitch('*/') #1 {main} thrown in /in/CSSQ8 on line 8
Process exited with code 255.
Output for 8.0.0 - 8.0.9
Fatal error: Uncaught TypeError: call_user_func(): Argument #1 ($function) must be a valid callback, function "shit" not found or invalid function name in /in/CSSQ8:8 Stack trace: #0 /in/CSSQ8(21): dontSwitch('*/') #1 {main} thrown in /in/CSSQ8 on line 8
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: call_user_func() expects parameter 1 to be a valid callback, function 'shit' not found or invalid function name in /in/CSSQ8 on line 8
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: call_user_func(shit): First argument is expected to be a valid callback in /in/CSSQ8 on line 8
Output for 4.3.0 - 4.3.1
Warning: call_user_func(shit) [http://www.php.net/function.call-user-func]: First argument is expected to be a valid callback in /in/CSSQ8 on line 8

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