Analysis of information sources in references of the Wikipedia article "Philistia" in English language version.
SUMMARY Was there a Sea Peoples migration to the coast of the Levant? Yes. Was it a maritime migration? Possibly. Was there a massive maritime Sea Peoples invasion? Probably not. Did the Philistines settle en-masse in Philistia in the days of Ramesses III? No. Were the Iron I Philistine cities fortified? No. Were the Iron I Philistines organized in a peer-polity system? Probably not. Was there a Philistine Pentapolis system in the Iron I? No. Are the Iron I Philistines the Philistines described in the Bible? No.
I am willing to state flatly that the Sea Peoples, including the Philistines, were Mycenaean Greeks