gmdate() — internals

gmdate() — internals

Where it lives

• Signature: src/builtins/system/gmdate.rs
• Lowering: src/codegen/lower_inst/builtins/system.rs:33 (lower_gmdate)
• Function symbol: lower_gmdate()

Lowering notes

• Lowers gmdate(format[, timestamp]): the UTC counterpart of date().
• Identical argument marshalling to date(), but dispatches to __rt_gmdate, which formats
• the instant in UTC regardless of the active default timezone.

Runtime helpers

The following runtime helpers are referenced:

• __rt_date
• __rt_gmdate

Signature summary

function gmdate(string $format, int $timestamp = null): string

What the type checker enforces

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

Eval interpreter (magician)

• Declaration: crates/elephc-magician/src/interpreter/builtins/time/gmdate.rs (eval_builtin!)
• Dispatch hooks: direct, values

Cross-references

• User reference for gmdate()