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mysqli_num_fields() — internals
Compiler internals for mysqli_num_fields(): lowering path, type checks, and runtime helpers.
mysqli_num_fields() — internals
Where it lives
- Signature:
crates/elephc-builtin-contract/src/catalog_data.rs - Lowering:
src/mysqli_prelude/build/procedural.rs:1070 (mysqli_num_fields) - Function symbol:
mysqli_num_fields()
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_num_fields(mixed $result): intWhat 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.