PHP code example of opis / closure

1. Go to this page and download the library: Download opis/closure 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/ */

opis / closure example snippets


use function Opis\Closure\{serialize, unserialize};

$serialized = serialize(fn() => "hello from closure!");
$greet = unserialize($serialized);

echo $greet(); // hello from closure!


use function Opis\Closure\{serialize, unserialize};

$serialized = serialize(new class("hello from anonymous class!") {
    public function __construct(private string $message) {}
    
    public function greet(): string {
        return $this->message;
    }
});

$object = unserialize($serialized);
echo $object->greet(); // hello from anonymous class!