PHP code example of mleczek / enum

1. Go to this page and download the library: Download mleczek/enum library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

mleczek / enum example snippets


function printStatus(StatusEnum $status) {
    echo $status->getDisplayName();
}

printStatus(StatusEnum::active()); // Active
printStatus(MyEnum::all()[0]); // PHP Fatal error:  Uncaught TypeError: Argument 1 passed to printStatus() must be an instance of StatusEnum, instance of MyEnum given


StatusEnum::active(); // StatusEnum
StatusEnum::inactive(); // StatusEnum
StatusEnum::all(); // StatusEnum[]


StatusEnum::active() === StatusEnum::active(); // true
StatusEnum::active() === StatusEnum::inactive(); // false


$value = $enum->getValue();


StatusEnum::parse($value); // StatusEnum
StatusEnum::parseOrDefault($value, StatusEnum::inactive()); // StatusEnum


use Mleczek\Enum\Enum;

final class StatusEnum extends Enum
{
    public static function active(): self
    {
        return self::make('A', 'Active');
    }

    public static function inactive(): self
    {
        return self::make('I', 'Inactive');
    }
}