//二维数组: $array = [ ['id' => 1, 'name' => "第一条"], ['id' => 2, 'name' => "第二条"], ['id' => 3, 'name' => "第三条"] ];
获取id等于2是否在数组里:
array_search(2, array_column($array, 'id'))
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//二维数组: $array = [ ['id' => 1, 'name' => "第一条"], ['id' => 2, 'name' => "第二条"], ['id' => 3, 'name' => "第三条"] ];
获取id等于2是否在数组里:
array_search(2, array_column($array, 'id'))
本文由 爱分享 原创编译,转载请注明出处:http://www.90tec.com/iwork/114.html