RSS Feed/News \XF\Data\Robot::userAgentMatchesRobot doesn't handle bots with # on php 7.2

[ENXF NET]

From ph 7.3+, preg_quote will escape the # character. But on php 7,2 it does not escape this.

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3v4l.org

PHP:

        if (preg_match(
            '#(' . implode('|', array_map('preg_quote', array_keys($bots))) . ')#i',
            strtolower($userAgent),
            $match
        ))

Simple solution is to use / as the delimiter as that is escaped on all versions

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