3v4l.org

run code in 300+ PHP versions simultaneously
<?php public function isPalindrome($str) { $strCheck = ''; $length = strlen($str)- 1; $i=0; while($length >= 0) { $strCheck[$i] = $str[$length] } if($strCheck == $str) { return true; } return false; } var_dump(isPalindrome('hello')); ?>
Output for 5.4.0 - 5.4.16
Parse error: syntax error, unexpected 'public' (T_PUBLIC) in /in/puV7p on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.26
Parse error: syntax error, unexpected T_PUBLIC in /in/puV7p on line 2
Process exited with code 255.
preferences:
181.87 ms | 1395 KiB | 51 Q