3v4l.org

run code in 300+ PHP versions simultaneously

@ 2016-12-02T09:29:17Z

<?php

class Bathroom {
    
    const LEFT = [2, 5, 8, 3, 6, 9];
    const UP = [4, 5, 6, 7, 8, 9];
    const RIGHT = [1, 2, 4, 5, 7, 8];
    const DOWN = [1, 2, 3, 4, 5, 6];
    
    private $number = 5;
    private $code;
    
    public function left()
    {
        if (in_array($this->number, self::LEFT)) {
            $this->number -= 1;
        }
    }
    
    public function up()
    {
        if (in_array($this->number, self::UP)) {
            $this->number -= 3;
        }
    }
    
    public function right()
    {
        if (in_array($this->number, self::RIGHT)) {
            $this->number += 1;
        }
    }
    
    public function down()
    {
        if (in_array($this->number, self::DOWN)) {
            $this->number += 3;
        }
    }
    
    public function getCode()
    {
        return $this->code;
    }
    
    public function updateCode()
    {
        $this->code .= $this->number;
    }
}

$input = 'ULL
RRDDD
LURDL
UUUUD';
$inputs = (explode("\n", $input));

$bathroom = new Bathroom;
foreach ($inputs as $input) {
    $len = strlen($input);
    for ($i = 0; $i < $len; $i++) {
        switch ($input{$i}) {
            case 'U':
                $bathroom->up();
                break;
            case 'L':
                $bathroom->left();
                break;
            case 'R':
                $bathroom->right();
                break;
            case 'D':
                $bathroom->down();
                break;
        }
    }
    $bathroom->updateCode();
}

echo $bathroom->getCode();

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: Fatal error: Array and string offset access syntax with curly braces is no longer supported in /in/KkaBl on line 62
Process exited with code 255.
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Array and string offset access syntax with curly braces is no longer supported in /in/KkaBl on line 62
Process exited with code 255.
Output for 7.4.0 - 7.4.33: Deprecated: Array and string offset access syntax with curly braces is deprecated in /in/KkaBl on line 62 1985
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33: 1985

preferences:dark modelive preview

206.11 ms | 402 KiB | 291 Q