src/Collection.php
public function slice($start, $end)
    {
        if ($start < 0 || !is_int($start)) {
            throw new InvalidArgumentException('Start must be a non-negative integer');
        }

        if ($end < 0 || !is_int($end)) {
            throw new InvalidArgumentException('End must be a positive integer');
        }

        if ($start > $end) {
            throw new InvalidArgumentException('End must be greater than start');
        }

        if ($end > $this->count() + 1) {
            throw new InvalidArgumentException('End must be less than the count of the items in the Collection');
        }

        $length = $end - $start + 1;

        $subsetItems = array_slice($this->items, $start, $length);

        $col = new static($this->type);
        $col->setItemsFromTrustedSource($subsetItems);

        return $col;
    }
public function slice($start, $end)
    {
        if ($start < 0 || !is_int($start)) {
            throw new InvalidArgumentException('Start must be a non-negative integer');
        }

        if ($end < 0 || !is_int($end)) {
            throw new InvalidArgumentException('End must be a positive integer');
        }

        if ($start > $end) {
            throw new InvalidArgumentException('End must be greater than start');
        }

        if ($end > $this->count() + 1) {
            throw new InvalidArgumentException('End must be less than the count of the items in the Collection');
        }

        $length = $end - $start + 1;

        $subsetItems = array_slice($this->items, $start, $length);

        $col = new static($this->type);
        $col->setItemsFromTrustedSource($subsetItems);

        return $col;
    }
public function slice ( $ start , $ end ) { if ( $ start < 0 || ! is_int ( $ start ) ) { throw new InvalidArgumentException ( 'Start must be a non-negative integer' ) ; } if ( $ end < 0 || ! is_int ( $ end ) ) { throw new InvalidArgumentException ( 'End must be a positive integer' ) ; } if ( $ start > $ end ) { throw new InvalidArgumentException ( 'End must be greater than start' ) ; } if ( $ end > $ this -> count ( ) + 1 ) { throw new InvalidArgumentException ( 'End must be less than the count of the items in the Collection' ) ; } $ length = $ end - $ start + 1 ; $ subsetItems = array_slice ( $ this -> items , $ start , $ length ) ; $ col = new static ( $ this -> type ) ; $ col -> setItemsFromTrustedSource ( $ subsetItems ) ; return $ col ; }
{@inheritdoc}
{