PHP Array Content Lookup code

Array
(
[0] => Array
(
[ID] => 6
[Title] => Phoenix
[Bid] => 2
)
[1] => Array
(
[ID] => 5
[title] => year Kang
[Bid] => 2
)
[2] => Array
(
[ID] => 4
[Title] => Seagull
[Bid] => 2
)
[3] => Array
(
[ID] => 3
[Title] => 111cn.net
[Bid] => 1
)
[4] => Array
(
[ID] => 2
[title] => China web first stop
[Bid] => 1
)
[5] => Array
(
[ID] => 1
[Title] => www.111cn.net
[Bid] => 1
)
)
Method One, direct the value out, and output

foreach ($arr as $key => $val) {
foreach ($val as $k => $val 2) {
if ($val 2[' bid ']==1) {//Judge
echo $val 2[' bid ']. " <br/> ";
}
}
}

Method Two, the array of eligible arrays is generated again

The code is as follows	Copy Code
Res=array (); foreach ($arr as $sub) { foreach ($sub as $value) { if ($value ==1) { Array_push ($res, $sub); } } }

Print_r ($res);

Result is

Array
(
[3] => Array
(
[ID] => 3
[Title] => 111cn.net
[Bid] => 1
)
[4] => Array
(
[ID] => 2
[title] => China web first stop
[Bid] => 1
)
[5] => Array
(
[ID] => 1
[Title] => www.111cn.net
[Bid] => 1
)
)