manager-bundle/src/EventListener/InitializeApplicationListener.php
public function onInitializeApplication(): void
    {
        if (file_exists($this->projectDir.'/system/initialize.php')) {
            return;
        }

        (new Filesystem())
            ->copy(
                __DIR__.'/../Resources/skeleton/system/initialize.php',
                $this->projectDir.'/system/initialize.php',
                true
            )
        ;
    }
public function onInitializeApplication(): void
    {
        if (file_exists($this->projectDir.'/system/initialize.php')) {
            return;
        }

        (new Filesystem())
            ->copy(
                __DIR__.'/../Resources/skeleton/system/initialize.php',
                $this->projectDir.'/system/initialize.php',
                true
            )
        ;
    }
public function onInitializeApplication ( ) : void { if ( file_exists ( $ this -> projectDir . '/system/initialize.php' ) ) { return ; } ( new Filesystem ( ) ) -> copy ( __DIR__ . '/../Resources/skeleton/system/initialize.php' , $ this -> projectDir . '/system/initialize.php' , true ) ; }
Adds the initialize.php file.
Adds the initialize . php file .