The strongly worded editorial in the official Xinhua News Agency said the agreement would "only escalate tensions and undermine peace and stability in the region."
Manila "appears to be now turning to Uncle Sam to back its ambition to counter China," the article said, employing a phrase harkening back to the Cold War.
The court's ruling yesterday declaring the pact constitutional bolsters US efforts to reassert its presence in Asia and dovetails with Philippine desires for American help in countering China's maritime claims in the South China Sea.
Xinhua dismissed such assertions as attempts to rationalise an ill-advised move. "Manila has to bear the negative consequences of its stupid move in the future," it said.
Also Read
Nearly a century of US military presence in the Philippines ended in 1992 when Filipino senators voted not to renew the leases on American bases amid a tide of nationalism.
China responded almost immediately by ramping up its presence in the South China Sea, including areas claimed by the Philippines. Vietnam, Taiwan, Malaysia and Brunei also have overlapping claims in the strategically vital sea through which around USD five trillion in world trade passes each year.
Tensions have been especially high since Beijing transformed seven disputed reefs into islands on which it is now constructing runways and facilities that rival claimants say can be used militarily.
The Philippines accused China of using flashing lights and flares to challenge Philippine military flights over the contested Spratly Islands and protested recent test flights by China to its newly built island airstrips.
Chinese Foreign Ministry spokesman Hong Lei rejected the Philippine protest at a briefing tomorrow, saying China was operating completely within its rights.