Online PHP editor | refs for CD6PM

<?php function diacriticsToNumbers($str) { $replace = [ '+' => 1, 'ě' => 2, 'š' => 3, 'č' => 4, 'ř' => 5, 'ž' => 6, 'ý' => 7, 'á' => 8, 'í' => 9, 'é' => 0, 'Ě' => 2, 'Š' => 3, 'Č' => 4, 'Ř' => 5, 'Ž' => 6, 'Ý' => 7, 'Á' => 8, 'Í' => 9, 'É' => 0, ]; return strtr($str, $replace); } echo diacriticsToNumbers('áéé ššé éýž');