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<?php class Palindrome { public static function isPalindrome($str) { str_replace("^[^A-Za-z]", '', $str); echo $str; throw new Exception('Not implemented'); } } // For testing purposes (do not submit uncommented): echo Palindrome::isPalindrome('Noel sees Leon.');
Output for 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, 8.0.0 - 8.0.30, 8.1.0 - 8.1.29, 8.2.0 - 8.2.21, 8.3.0 - 8.3.9
Noel sees Leon. Fatal error: Uncaught Exception: Not implemented in /in/35rjj:8 Stack trace: #0 /in/35rjj(13): Palindrome::isPalindrome('Noel sees Leon.') #1 {main} thrown in /in/35rjj on line 8
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Noel sees Leon. Fatal error: Uncaught exception 'Exception' with message 'Not implemented' in /in/35rjj:8 Stack trace: #0 /in/35rjj(13): Palindrome::isPalindrome('Noel sees Leon.') #1 {main} thrown in /in/35rjj on line 8
Process exited with code 255.

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