← All docs

gzdeflate() — internals

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

gzdeflate() — internals

Where it lives

Lowering notes

  • Lowers gzdeflate(data, level?) through inline raw-DEFLATE zlib calls.

Runtime helpers

No direct __rt_* helpers captured — the lowering is inlined or routes through another builtin.

Signature summary

function gzdeflate(string $data, int $level = -1): string

What the type checker enforces

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

Eval interpreter (magician)

Cross-references