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getprotobyname()

Gets the protocol number associated with the given protocol name.

getprotobyname()

function getprotobyname(string $protocol): mixed

Gets the protocol number associated with the given protocol name.

Parameters:

  • $protocol (string)

Returns: mixed

Availability

No examples yet — check examples/ and showcases/ for usage patterns.

Internals

For how getprotobyname is implemented in the compiler, see the internals page.