<?php $now=time(); $oc = array( 'team_type' => 'normal', "begin_time < '{$now}'", "end_time > '{$now}'", ); $p="p2"; $pp1=""; $pp2=""; $now = time(); switch ($p) { case "p1": $pp1="team_price < 10"; $pp2=""; break; case "p2": $pp1="team_price > 10"; $pp2="team_price < 50"; break; case "p3": $pp1="team_price > 50"; $pp2="team_price < 100"; break; case "p4": $pp1="team_price > 100"; $pp2="team_price < 200"; break; case "p5": $pp1="team_price > 200"; $pp2=""; break; default: $pp1=""; $pp2=""; } if(!empty($pp1)){ array_push($oc,$pp1); } if(!empty($pp2)){ array_push($oc,$pp2); } print_r($oc); ?>