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terrible!Ĭomposer handles autoloading automatically, you just have to write the following line of code which will allow you to load all your referenced packages: require_once 'vendor/autoload.php'Īfter including this line, you can start using any library you referenced straight away.įinally, just like all other package managers, composer helps you to keep all your packages updated. Modern PHP projects require several external packages, imagine having over 10 requires and 10 autoloading functions. After installing any library, you have to read the documentation to see which file you should require and most libraries require calling an autoloading function.
PHP TUTORIAL INSTALL
When you install Tokbox, it will automatically install all the required dependencies.Īnother benefit of using composer is autoloading. This strategy means developers can reuse stable PHP libraries.Ĭomposer handles dependency resolution automatically. Most PHP packages are built on top of other well known PHP packages (such as symfony components). Wow! Are you going to manually download guzzle and json-schema? Because guzzle also has dependencies, it needs symfony’s event-dispatcher in order to work. However OpenTok requires guzzle and json-schema to work. Let’s say you want to install the OpenTok V2 PHP Library, you go ahead and download the OpenTok PHP library. Don’t worry if you’re not familiar with the terms dependency resolution and/or autoloading.