getservbyport() — internals

getservbyport() — internals

Where it lives

• Signature: src/builtins/io/getservbyport.rs
• Lowering: src/codegen/lower_inst/builtins/io.rs:3513 (lower_getservbyport)
• Function symbol: lower_getservbyport()

Lowering notes

• Lowers getservbyport(port, protocol) and boxes a missing entry as PHP false.

Runtime helpers

The following runtime helpers are referenced:

• __rt_getservbyport

Signature summary

function getservbyport(int $port, string $protocol): mixed

What the type checker enforces

• Arity: takes exactly 2 arguments.

Eval interpreter (magician)

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

Cross-references

• User reference for getservbyport()