<?php function toggleDigitAlpha ($val) { $lookup = range("A", "Z"); if (ctype_alpha((string)$val)) { $lookup = array_flip($lookup); } return strtr($val, $lookup); } $string = "ABYZ"; echo "$string\n"; $string = toggleDigitAlpha($string); echo "$string\n"; $string = toggleDigitAlpha($string); echo "$string\n"; $string = toggleDigitAlpha($string); echo "$string";
You have javascript disabled. You will not be able to edit any code.
Value for `_results` contains invalid data `array`