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mktime() — internals

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

mktime() — internals

Where it lives

Lowering notes

  • Lowers mktime(hour, minute, second, month, day, year) through the runtime helper.

Runtime helpers

The following runtime helpers are referenced:

  • __rt_checkdate
  • __rt_gmmktime
  • __rt_mktime

Signature summary

function mktime(int $hour, int $minute, int $second, int $month, int $day, int $year): int

What the type checker enforces

  • Arity: takes exactly 6 arguments.

Eval interpreter (magician)

Cross-references