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<?php $array = Array ( "0001" => 80 , "0002" => 71 , "0003" => 99, "0004" => 55.5, "0005" => 66 ); $i=1; function getPosition($id,$array){ foreach($array as $array1){ $keys = array_key($array); if($keys == $key){ return $array1; } } } echo getPosition('0001',$array);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined function array_key() in /in/3TJhl:8 Stack trace: #0 /in/3TJhl(15): getPosition('0001', Array) #1 {main} thrown in /in/3TJhl on line 8
Process exited with code 255.

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