A gist to create a PHP class for stubbing from a classname

php-ds-stubs.php

<?php

declare(strict_types = 1);

/**
 * @license See LICENSE file in project root
 */

require_once '/spraybot-app/vendor/autoload.php';

$classes = [
    'Ds\\Vector',
    'Ds\\Deque',
    'Ds\\Stack',
    'Ds\\Map',
    'Ds\\Set',
    'Ds\\PriorityQueue',
    'DS\\Queue',
    'Ds\\Pair',
    'ds'
];

$classInfos = [];

foreach ($classes as $class) {
    $classInfo = new \Cspray\CodeAnvil\Info\ClassInfo();

    $r = new ReflectionClass($class);
    $classInfo->declareStrict();
    $classInfo->setNamespace($r->getNamespaceName());
    $classInfo->setName($r->getShortName());

    foreach ($r->getMethods() as $method) {
        $methodInfo = new \Cspray\CodeAnvil\Info\MethodInfo();
        if ($method->isStatic()) {
            $methodInfo->makeStatic();
        }

        $methodInfo->setName($method->getName());
        if ($returnType = $method->getReturnType()) {
            $methodInfo->setReturnType((string) $returnType);
        }

        foreach ($method->getParameters() as $parameter) {
            $paramInfo = new \Cspray\CodeAnvil\Info\ParameterInfo();

            $paramInfo->setName($parameter->getName());
            if ($parameter->hasType()) {
                $paramInfo->setTypeDeclaration((string) $parameter->getType());
            }

            if ($parameter->isDefaultValueAvailable()) {
                $paramInfo->setDefaultValue($parameter->getDefaultValue());
            }

            $methodInfo->addParameter($paramInfo);
        }

        $classInfo->addMethod($methodInfo);
    }

    $classInfos[$class] = $classInfo;
}

$generator = new \Cspray\CodeAnvil\CodeGenerator();

foreach ($classInfos as $class => $classInfo) {
    $path = '/spraybot-app/src/tmp/php-ds/' . str_replace('\\', '/', $class) . '.php';
    echo var_export(file_put_contents($path, $generator->generate($classInfo))), PHP_EOL;
}