Throwable::getTraceAsString	Throwable::__toString

Throwable	Last updated: Mon, 26 Oct 2026

Throwable::getPrevious

(PHP 7, PHP 8)

Throwable::getPrevious — Returns the previous Throwable

public function Throwable::getPrevious(): ?Throwable

Returns any previous Throwable (for example, one provided as the third parameter to Exception::__construct()).

This function has no parameters.

Returns the previous Throwable if available, or null otherwise.