public function getChangelog($diff = null)
    {
        if (!$diff) {
            return $this->data['changelog'];
        }

        $diffLog = [];
        foreach ((array)$this->data['changelog'] as $version => $changelog) {
            preg_match("/[\w\-\.]+/", $version, $cleanVersion);

            if (!$cleanVersion || version_compare($diff, $cleanVersion[0], '>=')) {
                continue;
            }

            $diffLog[$version] = $changelog;
        }

        return $diffLog;
    }
public function getChangelog($diff = null)
    {
        if (!$diff) {
            return $this->data['changelog'];
        }

        $diffLog = [];
        foreach ((array)$this->data['changelog'] as $version => $changelog) {
            preg_match("/[\w\-\.]+/", $version, $cleanVersion);

            if (!$cleanVersion || version_compare($diff, $cleanVersion[0], '>=')) {
                continue;
            }

            $diffLog[$version] = $changelog;
        }

        return $diffLog;
    }
public function getChangelog ( $ diff = null ) { if ( ! $ diff ) { return $ this -> data [ 'changelog' ] ; } $ diffLog = [ ] ; foreach ( ( array ) $ this -> data [ 'changelog' ] as $ version => $ changelog ) { preg_match ( "/[\w\-\.]+/" , $ version , $ cleanVersion ) ; if ( ! $ cleanVersion || version_compare ( $ diff , $ cleanVersion [ 0 ] , '>=' ) ) { continue ; } $ diffLog [ $ version ] = $ changelog ; } return $ diffLog ; }
Returns the changelog list for each version of Grav

@param string $diff the version number to start the diff from

@return array changelog list for each version
Returns the changelog list for each version of Grav