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<?php function dontSwitch($option) { $actions = array( '*' => 'multiply', '/' => 'divide', '*/' => 'shit' ); return call_user_func($actions[$option]); } function multiply() { return 'fuuuuu'; } function divide() { return 'dump'; } function multdiv() { return 'shit'; } echo dontSwitch('*/');
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: call_user_func(): Argument #1 ($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.

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