How many companies use HTTP/3 vs PHP?

199,043 companies use HTTP/3 and 78,580 companies use PHP in our database. HTTP/3 is more widely adopted with 2.5x more companies than PHP.

Can I get a list of companies using both HTTP/3 and PHP?

Yes. AgentData tracks companies using both tools. Sign up free to access the full list with emails, tech stacks, and contacts via CSV or API.

HTTP/3 is used by 199,043companies — 2.5x more than PHP (78,580).

199,043 use HTTP/378,580 use PHP

	HTTP/3	PHP
Companies	199,043	78,580
Category	Miscellaneous	Programming languages

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277,623 companies with emails, tech stacks, and contacts

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GET /api/v1/tech?name=http-3

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