PHP e OOP: Traits e Namespace

Articoli precedenti sullo stesso tema OOP in PHP nei portali umbriaway: https://umbriawayinfo.wordpress.com/2019/04/07/programmazione-procedurale-oppure-oop-this-is-the-problem/ https://umbriawaypotenzia.wordpress.com/2019/04/07/php-versione-sette-introdotte-nuove-direttive-per-trasformare-il-linguaggio-in-fortemente-tipicizzato/ https://umbriawaysemplifica.wordpress.com/2019/04/08/ambito-di-visibilita-delle-variabili-in-php-public-protected-private/ https://umbriawaytarget.wordpress.com/2019/04/08/php-oop-magic-method-e-costruttori/ https://umbriawayvalorizza.wordpress.com/2019/04/08/warning-ambito-di-visibilita-publica-delle-classi-encapsulation-e-sicurezza-metodi-getter-e-setter/ https://umbriawayvendita.wordpress.com/2019/04/09/php-e-oop-magic-method-__autoload-ereditarieta-pianificazione-iniziale-con-uml/ https://umbriawaynoir.wordpress.com/2019/04/09/php-e-oop-overriding-e-polimorfismo/ https://umbriawayformazione.wordpress.com/2019/04/09/php-e-oop-membri-statici-e-costanti-all-interno-di-una-classe/ https://umbriawayfocus.wordpress.com/2019/04/09/php-e-oop-classi-astratte/…