You'll need to apply for a visa to enter Turkey if you're a Philippines national. You can do so from a Turkish diplomatic mission, such as the consulate or embassy.
Only 90 countries have visa-free entrance to Turkey for a full 90 days.
A handful of countries have visa-free access, but can stay for less time.
But Filipinos don't qualify for either of these. The closest country to Turkey that citizens of the Philippines can enter without a visa is actually Israel.