how do i store these values into just one Session PHP -


i have variable contains multiple values , want save values $_session['gamecode']. displays last value. 

$var=explode("|",$key);     $gamecode=trim($var[0]); session_start(); $gc[]= trim($var[0]); $_session['gamecode'][]=$gc; var_dump($_session['gamecode']);

edited

foreach($_post['gm'] $key => $answer){     if($answer != ''){     $var=explode("|",$key);     $gamecode=trim($var[0]); $_session['gamecode'][]=$gc;     var_dump($_session['gamecode']);

edit 2

foreach($_post['gm'] $key => $answer){         if($answer != ''){         $var=explode("|",$key);         $gamecode=trim($var[0]);   }     $_session['gamecode'][]=$gc;         var_dump($_session['gamecode']);

if want values 

$var=explode("|",$key); $_session['gamecode']=$var;

or 

$_session['gamecode']=explode("|",$key);

currently storing first one.

$var[0] first array element after explode


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