Steps to reproduce

1. Upload the runner.php and worker.php to any subscription.
2. Configure the schedule task
3. Execute the task by clicking on "Run Now" in the "Scheduled Tasks for test.xyz.tld" page

Expected output

Task "test.xyz.tld/runner.php" successfully completed in 0 seconds, output:

Runner started
Starting worker
Runner finished

worker.log:

Worker started
Worker will run 4 iterations
Sleeping for 2 seconds
cef3c2c437c9bb0ae5be137c653c3071Iteration 0
Sleeping for 3 seconds
709056c2c95ebc1f16b210d370a04d0bIteration 1
Sleeping for 2 seconds
65c39ea119544878e3a0c865b62405b1Iteration 2
Sleeping for 1 seconds
85d7810c51b2132086b6aecbe5d657b0Iteration 3
Worker finished

Actual output

Task "test.xyz.tld/runner.php" successfully completed in 0 seconds, output:

Runner started
Starting worker
Runner finished

worker.log:

Worker started
Worker will run 6 iterations
Sleeping for 3 seconds