Online PHP editor | refs for Oq8WT

<?php function toValid($var) { return strtotime(str_replace('.', ':', sprintf('%.2f', $var))); } function getNearest($arr, $var) { $given = toValid($var); $array = array_map('toValid', $arr); $distance = PHP_INT_MAX; $index = -1; for ($c = 0; $c < count($array); $c++) { $c_distance = $array[$c] - $given; if ($c_distance > 0 && $distance > $c_distance) { $distance = $c_distance; $index = $c; } } return $index < 0 ? $var : $array[$index]; } echo date('H.i', getNearest([14.49, 17.57, 12.30, 19.22], '13.30')); echo "\n"; echo date('H.i', getNearest([14.49, 17.57, 12.30, 19.22], '12.30')); echo "\n"; echo date('H.i', getNearest([14.49, 17.57, 12.30, 19.22], '18.30')); echo "\n";