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<?php function reverse($string) { $substr1 = ""; $substr2 = ""; $strLength = strlen($string)-1; $strLengthHalf = round(strlen($string)-1 / 2); var_dump($strLength); var_dump($strLengthHalf); for ($i = 0; $i < $strLengthHalf - 1; $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
int(4) float(5) Warning: String offset cast occurred in /in/qRT0Q on line 11 Warning: Uninitialized string offset 5 in /in/qRT0Q on line 11 Warning: String offset cast occurred in /in/qRT0Q on line 11 Warning: String offset cast occurred in /in/qRT0Q on line 11 Warning: String offset cast occurred in /in/qRT0Q on line 11 string(4) "5432" string(3) "543" string(7) "5432543"

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