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<?php function reverseString($string){ $len = strlen($string); for ($i = 0; $i < $len / 2; $i++) { $string[$i] = chr(ord($string[$i]) ^ ord($string[$len - $i])); $string[$len - $i] = chr(ord($string[$i]) ^ ord($string[$len - $i])); $string[$i] = chr(ord($string[$i]) ^ ord($string[$len - $i])); } return $string; } reverseString("ping");
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Uninitialized string offset 4 in /in/QA42s on line 7 Warning: Uninitialized string offset 4 in /in/QA42s on line 8

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