mysqli_fetch_field() — internals

mysqli_fetch_field() — internals

Where it lives

• Signature: crates/elephc-builtin-contract/src/catalog_data.rs
• Lowering: src/mysqli_prelude/build/procedural.rs:1109 (mysqli_fetch_field)
• Function symbol: mysqli_fetch_field()

Lowering notes

• Implemented by the compiler-injected mysqli prelude.

Semantic descriptor

Shared contract implemented by an injected elephc-PHP prelude.

EIR and runtime boundary

Implemented by an injected elephc-PHP prelude.

Signature summary

function mysqli_fetch_field(mixed $result): mixed

What the type checker enforces

• Arity: takes exactly 1 argument.

Eval interpreter (magician)

Not callable from eval’d code — the magician interpreter has no entry for this builtin.

Cross-references

• User reference for mysqli_fetch_field()