build:
    nodes:
        php71:
            environment:
                php:
                    version: 7.1
            tests:
                override:
                    -
                        command: 'vendor/bin/phpunit --coverage-clover=coverage.clover'
                        coverage:
                            file: 'coverage.clover'
                            format: 'clover'
        php72:
            environment:
                php:
                    version: 7.2
            tests:
                override:
                    -
                        command: 'vendor/bin/phpunit --coverage-clover=coverage.clover'
                        coverage:
                            file: 'coverage.clover'
                            format: 'clover'
        php73:
            environment:
                php:
                    version: 7.3
            tests:
                override:
                    -
                        command: 'vendor/bin/phpunit --coverage-clover=coverage.clover'
                        coverage:
                            file: 'coverage.clover'
                            format: 'clover'
 
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