<xsl:variable name="day" select="substring($date, 4, 2)"/>
<xsl:variable name="year" select="substring($date, 7, 2)"/>
<xsl:variable name="iso-date" select="concat('20', $year, '-', $month, '-', $day)"/>
- <xsl:value-of select="php:functionString('Tweeper::strToGmdate', $iso-date)"/>
+ <xsl:value-of select="php:functionString('Tweeper::strToRssDate', $iso-date)"/>
</pubDate>
<description>
<xsl:text disable-output-escaping="yes"><![CDATA[</xsl:text>