The difference between “composer install” and “composer update”

The behavior is different depending on whether or not there is a composer.lock file in the same hierarchy. If the composer.lock file does not exist composer install Look at composer.json and install the latest version of the package listed. After installation, a composer.lock is created. The composer.lock contains information about the packages you have installed.… Read more The difference between “composer install” and “composer update”

What is the difference between “Forwarding” and “Delegation” ?

The difference between “forwarding” and “delegation” In object-oriented programming, “forwarding” and “delegation” are often confused. They both share the point that “there are two objects, and when you call the function ‘foo’ of object A, the function ‘foo’ of object B is called inside the function” The difference is that “After the function foo of… Read more What is the difference between “Forwarding” and “Delegation” ?