{
	"name": "shankao/daemonizer",
	"repositories": [
		{
			"type": "vcs",
			"url": "https://github.com/kvz/system_daemon"
		}
	],
	"require": {
		"kvz/system_daemon": "dev-master"
	},
	"autoload": {
		"psr-4": {
			"Daemonizer\\": "src/"
		}
	}
}

{
	"name": "shankao/daemonizer",
	"repositories": [
		{
			"type": "vcs",
			"url": "https://github.com/kvz/system_daemon"
		}
	],
	"require": {
		"php": ">=5.3.0",
		"kvz/system_daemon": "dev-master"
	},
	"autoload": {
		"psr-4": {
			"Daemonizer\\": "src/"
		}
	}
}

Set up minimum PHP version
Set up minimum PHP version

Composer itself needs PHP 5.3, so this is a bit redundant
