1 $ar = array( 2 2 => array( 3 ‘catid‘ => 2, 4 ‘catdir‘ => ‘notice‘, 5 ), 6 5 => array( 7 ‘catid‘ => 5, 8 ‘catdir‘ => ‘subject‘, 9 ), 10 6=> array( 11 ‘catid‘ => 6, 12 ‘catdir‘ => ‘news‘ 13 ), 14 ); 15 16 $catid = 5; 17 $r = array_filter($ar, function($t) use ($catid) { return $t[‘catid‘] == $catid; }); 18 print_r($r);
结果:
1 Array 2 ( 3 [5] => Array 4 ( 5 [catid] => 5 6 [catdir] => subject 7 ) 8 9 )
时间: 2024-10-09 18:27:19