3v4l.org

run code in 300+ PHP versions simultaneously
<?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';
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
here

preferences:
321.79 ms | 406 KiB | 423 Q