checkdate()

checkdate()

function checkdate(int $month, int $day, int $year): bool

Validates a Gregorian date.

Parameters:

• $month (int)
• $day (int)
• $year (int)

Returns: bool

Availability

• Compiled (AOT): supported by the Elephc code generator.
• eval() (magician interpreter): supported — declarative interpreter builtin (crates/elephc-magician/src/interpreter/builtins/time/checkdate.rs).

No examples yet — check examples/ and showcases/ for usage patterns.

Internals

For how checkdate is implemented in the compiler, see the internals page.