3v4l.org

run code in 300+ PHP versions simultaneously

@ 2024-01-15T08:31:58Z

<?php

class MyMorse
{
    private array $morseCodeByPlainTexts = [
        'A' => '.-',
        'H' => '....',
        'L' => '.-..',
        'N' => '-.',
        'O' => '---',
        'P' => '.--.',
        'S' => '...',
        'T' => '-',
        'U' => '..-',
        'Y' => '-.--',
    ];

    public function encode(string $plainTexts): string
    {
        // prepend all letters except first with a space, add two spaces for every space in the input string
        return preg_replace_callback(
                   pattern: '/(^)?(\S)| /',
                   callback: fn($m) => ctype_space($m[0])
                       ? '  '
                       : ($m[1] ?? ' ') . $this->morseCodeByPlainTexts[$m[2]],
                   subject: $plainTexts,
                   flags: PREG_UNMATCHED_AS_NULL
               );
    }
}

$obj = new MyMorse();
var_export(
    $obj->encode('YOU SHALL NOT PASS')
);

Output for git.master_jit, git.master, rfc.property-hooks: '-.-- --- ..- ... .... .- .-.. .-.. -. --- - .--. .- ... ...'

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

2022-12-01 RFC: Property hooks - included in PHP 8.4
2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

preferences:dark modelive previewkey bindings

32.8 ms | 405 KiB | 5 Q