Cross Reference: /external/grpc-grpc/src/php/tests/interop

`Name`	`Date`	`Size`
Up to higher level directory
`interop_client.php`	22-Oct-2020	`22.6K`
`metrics_client.php`	22-Oct-2020	`1.1K`
`stress_client.php`	22-Oct-2020	`3.2K`