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<?php const CHAR_TO_MORSE = [ "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" => "--..", "0" => "-----", "1" => ".----", "2" => "..---", "3" => "...--", "4" => "....-", "5" => ".....", "6" => "-....", "7" => "--...", "8" => "---..", "9" => "----.", "." => ".-.-.-", "," => "--..--", "?" => "..--..", "/" => "-..-.", ]; $string = "-.. --- --."; echo strtr($string, array_flip(CHAR_TO_MORSE));

Finding entry points Branch analysis from position: 0 1 jumps found. (Code = 62) Position 1 = -2 filename: /in/KlIuR function name: (null) number of ops: 9 compiled vars: !0 = $string line #* E I O op fetch ext return operands ----------------------------------------------------------------------------------------- 3 0 E > DECLARE_CONST 'CHAR_TO_MORSE', <array> 46 1 ASSIGN !0, '-..+---+--.' 47 2 INIT_FCALL 'array_flip' 3 FETCH_CONSTANT ~2 'CHAR_TO_MORSE' 4 SEND_VAL ~2 5 DO_ICALL $3 6 FRAMELESS_ICALL_2 strtr ~4 !0, $3 7 ECHO ~4 8 > RETURN 1