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imagecropauto() — internals

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

imagecropauto() — 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 imagecropauto(mixed $image, int $mode = IMG_CROP_DEFAULT, float $threshold = 0.5, int $color = -1): mixed

What the type checker enforces

  • Arity: takes 1–4 arguments (3 optional).

Eval interpreter (magician)

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

Cross-references