Remove an Other Row of Array

<?
//This is a code remove an other row of array
//$mang is an array, $id is index of row in array
function remove($mang,$id)
{
$flag = false;
$count = count($mang);
$i = 0;
while ($flag!=true && $i<$count) {
if ($i==$id) {
unset($mang[$i]);
$flag = true;
$index = $i;
}
else {
if ($temp) {
array_push($temp,$mang[$i]);
}
else
{
$temp = array($mang[$i]);
}
}
$i++;
}
if ($flag) {
while ($index<$count)
{
if ($temp) {
array_push($temp,$mang[$index+1]);
}
else
{
$temp = array($mang[$index+1]);
}
$index++;
}
}
array_pop($temp);
return $temp;
}

$arr = array(array("id"=>"1","name"=>"b"),array("id"=>"2" ,"name"=>"d"));
array_push($arr,array("id"=>"3","name"=>"f"));
array_push($arr,array("id"=>4,"name"=>"g"));
$arr = remove($arr,2);
echo "<pre>";
print_r($arr);
?>

OutPut:

Array
(
[0] => Array
(
[id] => 1
[name] => b
)

[1] => Array
(
[id] => 2
[name] => d
)

[2] => Array
(
[id] => 4
[name] => g
)

)

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