I am hoping that someone really understands arrays reads this and can tell me why the following isn't working as I expect it to. I've been trying for days to get it to work. $pages=mysql_query("SELECT CP.page_id, pagename FROM cluster_pagetbl as CP, pagetbl WHERE CP.cluster_id = '$id' AND CP.page_id=pagetbl.page_id order by page_id"); /* SQL Result for $id=1: page_id pagename 1 breakingnews 3 weather */ if (mysql_Numrows($pages)>0) { $prows=mysql_NumRows($pages); $i=0; while ($i<$prows){ //figure out how to get page ids into array $pid= mysql_result($pages,$i, page_id); $pagename =mysql_result($pages, $i, pagename); $pgids= array("$pid" => "$pagename"); foreach($pgids as $pid => $pagename){ print $pid.' => '.$pagename.'<br>'; } /* prints: 1 => breakingnews 3 => weather At this point the correct number of values appear to be in the pgids array */ $i++; } } $query2=mysql_query("select page_id, pagename FROM pagetbl order by page_id"); /* SQL Result: page_id pagename 1 breakingnews 2 pastnews 3 weather */ if (mysql_Numrows($query2)>0) { $numrows=mysql_NumRows($query2); $x=0; while ($x<$numrows){ $mpid=mysql_result($query2,$x, page_id); $mpagename=mysql_result($query2,$x, pagename); $mpgids= array("$mpid" => "$mpagename"); foreach ($mpgids as $mpid => $mpagename){ print '<input type=checkbox name=page_ids[] value="'.$mpid.'"'; if ($pgids == $mpgids){ print " checked"; } print '>'.$mpagename; } // prints out three checkboxes, since that's the total number of pages present //but only the third checkbox (weather) gets checked, the first one should be checked also $x++; } } //I used the array intersect function to doublecheck what is going on and it finds only weather also //What is happening to the first value? $diff = array_intersect($mpgids,$pgids); foreach ($diff as $element){ print '<p>'.$element.'<br>';} //prints: weather
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