public function getRangeForExpression($expression, $max)
    {
        $values = array();

        if ($this->isRange($expression) || $this->isIncrementsOfRanges($expression)) {
            if (!$this->isIncrementsOfRanges($expression)) {
                list ($offset, $to) = explode('-', $expression);
                $stepSize = 1;
            }
            else {
                $range = array_map('trim', explode('/', $expression, 2));
                $stepSize = isset($range[1]) ? $range[1] : 0;
                $range = $range[0];
                $range = explode('-', $range, 2);
                $offset = $range[0];
                $to = isset($range[1]) ? $range[1] : $max;
            }
            $offset = $offset == '*' ? 0 : $offset;
            for ($i = $offset; $i <= $to; $i += $stepSize) {
                $values[] = $i;
            }
            sort($values);
        }
        else {
            $values = array($expression);
        }

        return $values;
    }
public function getRangeForExpression($expression, $max)
    {
        $values = array();

        if ($this->isRange($expression) || $this->isIncrementsOfRanges($expression)) {
            if (!$this->isIncrementsOfRanges($expression)) {
                list ($offset, $to) = explode('-', $expression);
                $stepSize = 1;
            }
            else {
                $range = array_map('trim', explode('/', $expression, 2));
                $stepSize = isset($range[1]) ? $range[1] : 0;
                $range = $range[0];
                $range = explode('-', $range, 2);
                $offset = $range[0];
                $to = isset($range[1]) ? $range[1] : $max;
            }
            $offset = $offset == '*' ? 0 : $offset;
            for ($i = $offset; $i <= $to; $i += $stepSize) {
                $values[] = $i;
            }
            sort($values);
        }
        else {
            $values = array($expression);
        }

        return $values;
    }
public function getRangeForExpression ( $ expression , $ max ) { $ values = array ( ) ; if ( $ this -> isRange ( $ expression ) || $ this -> isIncrementsOfRanges ( $ expression ) ) { if ( ! $ this -> isIncrementsOfRanges ( $ expression ) ) { list ( $ offset , $ to ) = explode ( '-' , $ expression ) ; $ stepSize = 1 ; } else { $ range = array_map ( 'trim' , explode ( '/' , $ expression , 2 ) ) ; $ stepSize = isset ( $ range [ 1 ] ) ? $ range [ 1 ] : 0 ; $ range = $ range [ 0 ] ; $ range = explode ( '-' , $ range , 2 ) ; $ offset = $ range [ 0 ] ; $ to = isset ( $ range [ 1 ] ) ? $ range [ 1 ] : $ max ; } $ offset = $ offset == '*' ? 0 : $ offset ; for ( $ i = $ offset ; $ i <= $ to ; $ i += $ stepSize ) { $ values [ ] = $ i ; } sort ( $ values ) ; } else { $ values = array ( $ expression ) ; } return $ values ; }
Returns a range of values for the given cron expression

@param string $expression The expression to evaluate
@param int $max           Maximum offset for range

@return array
Returns a range of values for the given cron expression