hash_init() — internals

hash_init() — internals

Where it lives

• Signature: src/builtins/string/hash_init.rs
• Lowering: src/codegen/lower_inst/builtins/strings.rs:283 (lower_hash_init)
• Function symbol: lower_hash_init()

Lowering notes

• Lowers hash_init(algo) and returns a boxed HashContext resource.

Runtime helpers

The following runtime helpers are referenced:

• __rt_hash_init

Signature summary

function hash_init(string $algo, int $flags = 0, string $key = ''): mixed

What the type checker enforces

• Arity: takes 1–3 arguments (2 optional).

Eval interpreter (magician)

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

Cross-references

• User reference for hash_init()