composer.json

{
  "name": "google/protobuf",
  "type": "library",
  "description": "proto library for PHP",
  "keywords": ["proto"],
  "homepage": "https://developers.google.com/protocol-buffers/",
  "license": "BSD-3-Clause",
  "require": {
    "php": ">=5.5.0"
  },
  "require-dev": {
    "phpunit/phpunit": ">=4.8.0"
  },
  "autoload": {
    "psr-4": {
      "Google\\Protobuf\\Internal\\": "php/src/Google/Protobuf/Internal",
      "GPBMetadata\\Google\\Protobuf\\Internal\\": "php/src/GPBMetadata/Google/Protobuf/Internal"
    },
    "files": [
      "php/src/Google/Protobuf/descriptor.php"
    ]
  }
}