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date_sub()

Subtracts an interval from a DateTime, modifying it in place.

date_sub()

function date_sub(mixed $object, mixed $interval): mixed

Subtracts an interval from a DateTime, modifying it in place.

Parameters:

  • $object (mixed)
  • $interval (mixed)

Returns: mixed

Availability

  • Compiled (AOT): supported through the Elephc compiler.
  • eval() (magician interpreter): supported through the procedural date/time alias dispatcher.

No examples yet. Check examples/ and showcases/ for usage patterns.

Internals

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