Create a Phar file

create-phar.php

<?php

$phar = new Phar('project.phar', 0, 'project.phar');
$phar->buildFromDirectory(dirname(__FILE__) . '/phar');
$phar->setStub($phar->createDefaultStub('index.php'));

// To generate the .phar file, run the following commands from the current directory:
// mkdir -p phar
// cp -R ./*.php phar/.
// cd phar && php ../build-phar.php
// cd ../ && mv phar/project.phar project.phar