{
  "name": "palmtree/csv",
  "description": "CSV Reader and Writer",
  "type": "library",
  "license": "MIT",
  "authors": [
    {
      "name": "Andy Palmer",
      "email": "andy@andypalmer.me",
      "homepage": "https://andypalmer.me"
    }
  ],
  "require": {
    "php": ">=5.6"
  },
  "require-dev": {
    "squizlabs/php_codesniffer": "^2.8"
  },
  "autoload": {
    "psr-4": {
      "Palmtree\\Csv\\": "src"
    }
  },
  "minimum-stability": "dev",
  "prefer-stable": true
}

{
  "name": "palmtree/csv",
  "description": "CSV Reader and Writer",
  "type": "library",
  "license": "MIT",
  "authors": [
    {
      "name": "Andy Palmer",
      "email": "andy@andypalmer.me",
      "homepage": "https://andypalmer.me"
    }
  ],
  "require": {
    "php": ">=5.6"
  },
  "require-dev": {
    "squizlabs/php_codesniffer": "~2.8",
    "phpunit/phpunit": "~5.7|~6.0"
  },
  "autoload": {
    "psr-4": {
      "Palmtree\\Csv\\": "src"
    }
  },
  "minimum-stability": "dev",
  "prefer-stable": true
}

Add phpunit to dev dependencies
Add phpunit to dev dependencies
