Add PHP 7 CI (#376)
Add PHP 7 CI (#376)


garrettjonesgoogle/api-client-staging,garrettjonesgoogle/api-client-staging,eoogbe/api-client-staging,shinfan/api-client-staging,googleapis/api-client-staging,eoogbe/api-client-staging,eoogbe/api-client-staging,shinfan/api-client-staging,garrettjonesgoogle/api-client-staging,shinfan/api-client-staging,pongad/api-client-staging,eoogbe/api-client-staging,pongad/api-client-staging,eoogbe/api-client-staging,googleapis/api-client-staging,googleapis/api-client-staging,pongad/api-client-staging,shinfan/api-client-staging,eoogbe/api-client-staging,googleapis/api-client-staging,garrettjonesgoogle/api-client-staging,pongad/api-client-staging,garrettjonesgoogle/api-client-staging,pongad/api-client-staging,shinfan/api-client-staging,shinfan/api-client-staging,googleapis/api-client-staging