https://www.mediawiki.org/wiki/API:Query#Backwards_compatibility_of_continue
Needed to update bot:
foreach ( $namespaces as $namespace ) { $done = false; $apfrom = ; while ( !$done ) { $query = "?action=query&format=php&list=allpages&aplimit=500&apnamespace=$namespace&rawcontinue="; if ( $apfrom ) { $query .= "&apfrom=$apfrom"; } $ret = $wiki->query ( $query ); if ( !isset ( $ret['query-continue'] ) ) { $done = true; } else { $apfrom = $ret['query-continue']['allpages']['apcontinue']; } foreach ( $ret['query']['allpages'] as $thisPage ) { fwrite ( $pageTitles, $thisPage['title'] . "\n" );