- array_keys: documentation ( source)
<?php
$array = Array ( "0001" => 80 , "0002" => 71 , "0003" => 99, "0004" => 55.5, "0005" => 66 );
$i=1;
function getPosition($id,$array){
$position = '';
foreach($array as $array1){
$keys = array_keys($array);
foreach($keys as $key){
if($keys == $id)
$position .= $key;
}
}
return $position;
}
echo getPosition('0001',$array).'here';