PHP-SDK - 2.1.0
https://github.com/optimizely/php-sdk/releases/tag/2.1.0
https://github.com/optimizely/php-sdk/releases/tag/2.1.0
<% if (previousArticle) { %>
<% } %>
<% if (allItems.length > 1) { %>
<% if (previousTitle) { %>
<% } %>
<% if (nextArticle) { %>
<%= previousTitle %>
<% } %> <%= previousArticle.title %>
<% if (nextTitle) { %>
<% } %>
<%= heading %>