What is a composer?

1.	What is a composer?
Answer» It is an application package manager for the PHP programming language that provides a standard format for MANAGING dependencies of PHP software. The composer is developed by Nils Adermann and Jordi Boggiano, who continue to lead the project. The composer is easy to use, and installation can be done through the command line. It can be directly downloaded from https://getcomposer.org/download Using the composer can solve the FOLLOWING problems: Resolution of dependency for PHP PACKAGES To keep all packages updated The solution is autoloading for PHP packages. 46. What is the use of $_SERVER["PHP_SELF"] variable? It is used to GET the name and path of CURRENT page/file.

Answer»

It is an application package manager for the PHP programming language that provides a standard format for MANAGING dependencies of PHP software. The composer is developed by Nils Adermann and Jordi Boggiano, who continue to lead the project. The composer is easy to use, and installation can be done through the command line.

It can be directly downloaded from https://getcomposer.org/download

Using the composer can solve the FOLLOWING problems:

Resolution of dependency for PHP PACKAGES
To keep all packages updated
The solution is autoloading for PHP packages.

46. What is the use of $_SERVER["PHP_SELF"] variable?

It is used to GET the name and path of CURRENT page/file.

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