{
    "name": "zf2timo/phpunit-pretty-result-printer",
    "description": "Prints Result of PHPUnit in a nicer format",
    "minimum-stability": "dev",
    "license": "MIT",
    "type": "library",
    "autoload": {
        "psr-4": {
            "PrettyResultPrinter\\": "src/"
        }
    },
    "require": {
        "php": ">=5.4"
    },
    "require-dev": {
        "phpunit/phpunit": "^4.8 || ^5.1",
        "squizlabs/php_codesniffer": "2.*",
        "satooshi/php-coveralls": "~1.0",
        "phpunit/phpcov": "~3.0"
    }
}

{
    "name": "zf2timo/phpunit-pretty-result-printer",
    "description": "Prints Result of PHPUnit in a nicer format",
    "minimum-stability": "dev",
    "license": "MIT",
    "type": "library",
    "autoload": {
        "psr-4": {
            "PrettyResultPrinter\\": "src/"
        }
    },
    "require": {
        "php": ">=5.4"
    },
    "require-dev": {
        "phpunit/phpunit": "^4.8 || ^5.1",
        "squizlabs/php_codesniffer": "2.*",
        "satooshi/php-coveralls": "~1.0",
        "phpunit/phpcov": "~2.0"
    }
}

Downgrade phpcov to 2.0 to execute in php 5.4
Downgrade phpcov to 2.0 to execute in php 5.4