error_log() — internals

error_log() — internals

Where it lives

• Signature: crates/elephc-builtin-contract/src/catalog_data.rs
• Lowering: src/web_prelude/build.rs:1761 (error_log)
• Function symbol: error_log()

Lowering notes

• Implemented by the compiler-injected web 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 error_log(string $message, int $message_type = 0, ?string $destination = null, ?string $additional_headers = null): bool

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

• User reference for error_log()