adding php script
adding php script


Former-commit-id: 604ce602fcdef131de385a3dff4507f04d34e5b6
Former-commit-id: fd6cdc30bd44c922cca18132992910bfd04e4630
Former-commit-id: 14c500fc43f5cad1e8b110f51e6ebfa5698f0738
StanfordHCI/cs247,StanfordHCI/cs247,StanfordHCI/cs247