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<?php function longest_palendrome($string) { $words = split(' ', $string); $longest = ''; foreach ($words as $word) { $letters = $reversed = split('', $word); array_reverse($reversed); if ($letters === join('', $reversed) && strlen($word) > strlen($longest)) { $longest = $word; } } return $word; } echo longest_palendrome("i ama racecar");
Output for 7.0.0 - 7.0.33, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Call to undefined function split() in /in/3bS6S:4 Stack trace: #0 /in/3bS6S(17): longest_palendrome('i ama racecar') #1 {main} thrown in /in/3bS6S on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Deprecated: Function split() is deprecated in /in/3bS6S on line 4 Deprecated: Function split() is deprecated in /in/3bS6S on line 7 Warning: split(): REG_EMPTY in /in/3bS6S on line 7 Warning: array_reverse() expects parameter 1 to be array, boolean given in /in/3bS6S on line 8 Warning: join(): Invalid arguments passed in /in/3bS6S on line 9 Deprecated: Function split() is deprecated in /in/3bS6S on line 7 Warning: split(): REG_EMPTY in /in/3bS6S on line 7 Warning: array_reverse() expects parameter 1 to be array, boolean given in /in/3bS6S on line 8 Warning: join(): Invalid arguments passed in /in/3bS6S on line 9 Deprecated: Function split() is deprecated in /in/3bS6S on line 7 Warning: split(): REG_EMPTY in /in/3bS6S on line 7 Warning: array_reverse() expects parameter 1 to be array, boolean given in /in/3bS6S on line 8 Warning: join(): Invalid arguments passed in /in/3bS6S on line 9 racecar
Output for 5.2.5 - 5.2.17
Warning: split(): REG_EMPTY in /in/3bS6S on line 7 Warning: array_reverse(): The argument should be an array in /in/3bS6S on line 8 Warning: join(): Invalid arguments passed in /in/3bS6S on line 9 Warning: split(): REG_EMPTY in /in/3bS6S on line 7 Warning: array_reverse(): The argument should be an array in /in/3bS6S on line 8 Warning: join(): Invalid arguments passed in /in/3bS6S on line 9 Warning: split(): REG_EMPTY in /in/3bS6S on line 7 Warning: array_reverse(): The argument should be an array in /in/3bS6S on line 8 Warning: join(): Invalid arguments passed in /in/3bS6S on line 9 racecar
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 - 5.2.4
Warning: split(): REG_EMPTY in /in/3bS6S on line 7 Warning: array_reverse(): The argument should be an array in /in/3bS6S on line 8 Warning: join(): Bad arguments. in /in/3bS6S on line 9 Warning: split(): REG_EMPTY in /in/3bS6S on line 7 Warning: array_reverse(): The argument should be an array in /in/3bS6S on line 8 Warning: join(): Bad arguments. in /in/3bS6S on line 9 Warning: split(): REG_EMPTY in /in/3bS6S on line 7 Warning: array_reverse(): The argument should be an array in /in/3bS6S on line 8 Warning: join(): Bad arguments. in /in/3bS6S on line 9 racecar
Output for 4.3.0 - 4.3.1
Warning: split() [http://www.php.net/function.split]: REG_EMPTY in /in/3bS6S on line 7 Warning: array_reverse() [http://www.php.net/function.array-reverse]: The argument should be an array in /in/3bS6S on line 8 Warning: join() [http://www.php.net/function.join]: Bad arguments. in /in/3bS6S on line 9 Warning: split() [http://www.php.net/function.split]: REG_EMPTY in /in/3bS6S on line 7 Warning: array_reverse() [http://www.php.net/function.array-reverse]: The argument should be an array in /in/3bS6S on line 8 Warning: join() [http://www.php.net/function.join]: Bad arguments. in /in/3bS6S on line 9 Warning: split() [http://www.php.net/function.split]: REG_EMPTY in /in/3bS6S on line 7 Warning: array_reverse() [http://www.php.net/function.array-reverse]: The argument should be an array in /in/3bS6S on line 8 Warning: join() [http://www.php.net/function.join]: Bad arguments. in /in/3bS6S on line 9 racecar
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294.04 ms | 403 KiB | 459 Q