← All docs

cairo_matrix_init_scale() — internals

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

cairo_matrix_init_scale() — internals

Where it lives

Lowering notes

  • Implemented by the compiler-injected image 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 cairo_matrix_init_scale(float $sx, float $sy): mixed

What the type checker enforces

  • Arity: takes exactly 2 arguments.

Eval interpreter (magician)

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

Cross-references