Online PHP editor | output for hT7c2

<?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("*** --- ***");