getprotobyname() — internals

getprotobyname() — internals

Where it lives

• Signature: src/builtins/io/getprotobyname.rs
• Lowering: src/codegen/lower_inst/builtins/io.rs:3440 (lower_getprotobyname)
• Function symbol: lower_getprotobyname()

Lowering notes

• Lowers getprotobyname(protocol) and boxes a missing entry as PHP false.

Runtime helpers

The following runtime helpers are referenced:

• __rt_getprotobyname

Signature summary

function getprotobyname(string $protocol): mixed

What the type checker enforces

• Arity: takes exactly 1 argument.

Eval interpreter (magician)

• Declaration: crates/elephc-magician/src/interpreter/builtins/network_env/getprotobyname.rs (eval_builtin!)
• Dispatch hooks: direct, values

Cross-references

• User reference for getprotobyname()