PHP code example of betterde / voyager

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

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

    

betterde / voyager example snippets

use Betterde\Voyager\Debug;

ng
{
    return "Hello, {$name}!";
}

echo greet('World'); // Hello, World!

Debug::functionRedefine('greet', function (string $name): string {
    return "Hi, {$name}! This function was redefined.";
});

echo greet('World'); // Hi, World! This function was redefined.

use Betterde\Voyager\Debug;

ction findUser(int $id): array
    {
        return ['id' => $id, 'name' => 'database user'];
    }
}

$service = new UserService();

Debug::methodRedefine(UserService::class, 'findUser', function (int $id): array {
    return ['id' => $id, 'name' => 'debug user'];
});

var_dump($service->findUser(1));

use Betterde\Voyager\Debug;

class Counter
{
    public int $value = 0;

    public function increment(): int
    {
        return ++$this->value;
    }
}

$counter = new Counter();

Debug::methodRedefine(Counter::class, 'increment', function (): int {
    $this->value += 10;

    return $this->value;
});

echo $counter->increment(); // 10
echo $counter->increment(); // 20

use Betterde\Voyager\Debug;

function normalize_name(string $name): string
{
    return trim($name);
}

Debug::functionRedefine(
    'normalize_name',
    '$name',
    'return strtoupper(trim($name));',
);

echo normalize_name(' voyager '); // VOYAGER

Debug::methodRedefine(
    UserService::class,
    'findUser',
    '$id',
    'return ["id" => $id, "name" => "generated user"];',
    Debug::FLAG_PUBLIC,
);

public static function functionRedefine(
    string $functionName,
    Closure|string $closureOrArgs,
    ?string $code = null,
    ?bool $returnByReference = null,
    ?string $docComment = null,
): bool

public static function methodRedefine(
    string $className,
    string $methodName,
    Closure|string $closureOrArgs,
    ?string $code = null,
    int $flags = 0,
    ?string $docComment = null,
): bool

Debug::FLAG_PUBLIC | Debug::FLAG_STATIC

voyager_function_redefine(
    string $function_name,
    Closure|string $closure_or_args,
    ?string $code_or_doc_comment = null,
    ?bool $return_by_reference = null,
    ?string $doc_comment = null
): bool

voyager_method_redefine(
    string $class_name,
    string $method_name,
    Closure|string $closure_or_args,
    int|string|null $code_or_flags = null,
    int|string|null $flags_or_doc_comment = null,
    ?string $doc_comment = null
): bool

ini
extension=voyager

bash
php -d extension=voyager.so your-script.php

text
.
├── composer.json
├── src/
│   └── Debug.php
└── stubs/
    └── voyager_functions.php