"require": { "slim/slim": "3.*", "slim/twig-view": "*", "slim/flash": "^0.4", "slim/csrf": "^0.8.2", "illuminate/database" : "5.4.36", "davedevelopment/phpmig": "^1.2", "symfony/process": "^3.0", "cboden/ratchet": "^0.4.0" /*es aquí donde debe ir la coma no en la linea de abajo*/ "vlucas/phpdotenv": "^2.4", },
Existe un bug en el composer.json.
"require": { "slim/slim": "3.*", "slim/twig-view": "*", "slim/flash": "^0.4", "slim/csrf": "^0.8.2", "illuminate/database" : "5.4.36", "davedevelopment/phpmig": "^1.2", "symfony/process": "^3.0", "cboden/ratchet": "^0.4.0" /*es aquí donde debe ir la coma no en la linea de abajo*/ "vlucas/phpdotenv": "^2.4", },