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<?php function reverse($string) { $substr1 = ""; $substr2 = ""; $strLength = strlen($string); $strLengthHalf = round(strlen($string) / 2) - 1; for ($i = 0; $i < $strLengthHalf ; $i++) { $substr1 .= $string[$strLength-$i]; $substr2 .= $string[$strLengthHalf - $i]; } var_dump($substr1); var_dump($substr2); return $string = $substr1.$substr2; } var_dump(reverse('12345'));
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Uninitialized string offset 5 in /in/CPu5r on line 8 Warning: String offset cast occurred in /in/CPu5r on line 9 Warning: String offset cast occurred in /in/CPu5r on line 9 string(1) "5" string(2) "32" string(3) "532"

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