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hash_update() — internals

Compiler internals for hash_update(): lowering path, type checks, and runtime helpers.

hash_update() — internals

Where it lives

Lowering notes

  • Lowers hash_update(context, data) through the incremental hash runtime helper.

Runtime helpers

The following runtime helpers are referenced:

  • __rt_hash_update

Signature summary

function hash_update(resource $context, string $data): bool

What the type checker enforces

  • Arity: takes exactly 2 arguments.

Eval interpreter (magician)

Cross-references