Builtin PHP function is »reset«.
Don't mix this with builtin function »rewind« which operates on file handle.(PHP 5, PHP 7, PHP 8)
Iterator::rewind — Rewind the Iterator to the first element
Rewinds back to the first element of the Iterator.
Nota:
This is the first method called when starting a foreach loop. It will not be executed after foreach loops.
As foreach always calls rewind() before starting iteration, manually advancing the iterator position (for example via SplFileObject::seek()) will be reset. To iterate without rewinding the iterator, wrap it in a NoRewindIterator.
Questa funzione non contiene parametri.
Any returned value is ignored.