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spl_classes() — internals

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

spl_classes() — internals

Where it lives

Lowering notes

  • Lowers spl_classes() to the static compiler-shipped SPL/core type snapshot.

Runtime helpers

The following runtime helpers are referenced:

  • __rt_itoa

Signature summary

function spl_classes(): array

What the type checker enforces

  • Arity: takes no arguments.

Eval interpreter (magician)

Cross-references