<?php
function get_morse() {
return array(" " => "/ ", "a" => "*- ", "b" => "-*** ", "c" => "-*-* ", "d" => "-** ", "e" => "* ", "f" => "**-* ", "g" => "--* ", "h" => "**** ", "i" => "** ", "j" => "*--- ", "k" => "-*- ", "l" => "*-** ", "m" => "-- ", "n" => "-* ", "o" => "--- ", "p" => "*--* ", "q" => "--*- ", "r" => "*-* ", "s" => "*** ", "t" => "- ", "u" => "**- ", "v" => "***- ", "w" => "*-- ", "x" => "-** ", "y" => "-*-- ", "z" => "--** ");
}
function morse_encoder($word) {
return str_replace(array_keys(get_morse()), get_morse(), strtolower($word));
}
function morse_decoder($word) {
$morse = array_map("trim", get_morse());
$output = "";
foreach (explode(" ", $word) as $value) {
$output .= array_search($value, $morse);
}
return strtoupper($output);
}
echo morse_encoder("sos")."\n";
echo morse_decoder("*** --- ***");
preferences:
25.04 ms | 410 KiB | 5 Q