Online PHP editor | refs for EUQlk

<?php function convertOld($input) { $oldMin = 0; $oldMax = 1; $newMin = 127; $newMax = 0; return ceil(((($input- $oldMin) * ($newMax - $newMin)) / ($oldMax - $oldMin)) + $newMin); } function convertNew($input) { $range_input = range(1, 0, 1/127); $range_output = range(0, 127); foreach ($range_input as $key => $value) { if ($value <= $input) { return $range_output[$key]; } } return 127; } foreach (range(0,1,1/1000) as $input) { echo (convertOld($input) != convertNew($input)) ? "WARNING $input mismatch\n" : ""; }