This Oracle "Statement of Direction" says that:

"For Oracle Application Server 10G Release 2 (10.0.3) Oracle plans that both documentation and a version of PHP will be included in the release CDs. In addition, integration with Install, DCM and other core Oracle iAS facilities is planned. Further integration with Single Sign On and other core Oracle iAS facilities is being considered for this and future Oracle iAS releases."

And on today's index page of the new Oracle Open Source Developer Center, four of the five featured articles are on PHP...