Array Lookup Order Lookup-php

1<?PHP2     //set the request header3     Header("Content-type:text/html;charset=utf-8");4 5     /*6 Sequential Lookups:7 Source: An array8 Requirement: Find out if there is a value, find it and return the subscript, no return hint9     */Ten  One     $arr=Array(1,6,3,100,9,100,0,7,-4,0); A  -     functionSearch (&$arr,$number 1,$number 2){ -          the         foreach($arr  as $key=$value){ -              -             if($value==$number 1){ -                 $number 1_index=$key; +                 $flag 1=true; -                 $num 1_arr[] =$key;//more than the specified bidding clubs auto-fill, starting from 0 +             } A              at             Else if($value==$number 2){ -                 $number 2_index=$key; -                 $flag 2=true; -                 $num 2_arr[] =$key; -             } -         } in  -         if($flag 1||$flag 2){ to             Echo $number 1. "There are in this array."Count($num 1_arr) . "One, the location is:".Var_dump($num 1_arr) . ' <br> '; +             Echo $number 2. "There are in this array."Count($num 2_arr) . "One, the location is:".Var_dump($num 2_arr) . ' <br> '; -             Exit; the         } *  $ Panax Notoginseng         Echo"<script>alert (' No number you're looking for!!! ') </script> "; -         Exit; the     } +  ASearch$arr, 100, 0); the  +?>

Array Lookup Order Lookup-php