<?php
class Palindrome
{
public static function isPalindrome($str)
{
$s = preg_replace('/[^A-Za-z]/', '', $str);
echo $s;
throw new Exception('Not implemented');
}
}
// For testing purposes (do not submit uncommented):
echo Palindrome::isPalindrome('Noel sees Leon.');
NoelseesLeon
Fatal error: Uncaught Exception: Not implemented in /in/5MBr3:8
Stack trace:
#0 /in/5MBr3(13): Palindrome::isPalindrome('Noel sees Leon.')
#1 {main}
thrown in /in/5MBr3 on line 8
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
NoelseesLeon
Fatal error: Uncaught Exception: Not implemented in /in/5MBr3:8
Stack trace:
#0 /in/5MBr3(13): Palindrome::isPalindrome('Noel sees Leon.')
#1 {main}
thrown in /in/5MBr3 on line 8
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
NoelseesLeon
Fatal error: Uncaught exception 'Exception' with message 'Not implemented' in /in/5MBr3:8
Stack trace:
#0 /in/5MBr3(13): Palindrome::isPalindrome('Noel sees Leon.')
#1 {main}
thrown in /in/5MBr3 on line 8
Process exited with code 255.