title: Search records with in an two dimensional array
body: <p>i am trying to do one thig ,but i am not getting the point.can anyone please suggests me ..
  two dimensional array like below</p>
  
  <pre><code>$array = Array
  ([1] =&gt; Array
      ([1] =&gt; EST_ID
       [2] =&gt; EST_CODE
       [3] =&gt; EST_EXT
       [4] =&gt; EST_NAME
       [5] =&gt; INCROP_ADDRESS1
       [6] =&gt; INCROP_ADDRESS2
       [7] =&gt; INCROP_CITY
       [8] =&gt; INCROP_DIST
       [9] =&gt; INCROP_STATE
       [10] =&gt; INCROP_PIN
       )
   [2] =&gt; Array
      ([1] =&gt; HRKNL0006923000
       [2] =&gt; 6923
       [4] =&gt; VAIBHAV CARPETS
       [5] =&gt; BHUL-BHULIA CHOWK
       [6] =&gt; BODHWA RAM COLONY
       [7] =&gt; PANIPAT
       [8] =&gt; PANIPAT
       [10] =&gt; 132103)
  
   [3] =&gt; Array
      ([1] =&gt; HRKNL0004638000
       [2] =&gt; 4638
       [4] =&gt; GURU TEG BHADUR PUBLIC SCHOOL
       [5] =&gt; MODEL TOWN
       [6] =&gt; KARNAL
       [7] =&gt; KARNAL
       [8] =&gt; KARNAL
       [10] =&gt; 132001)
  )
  </code></pre>
  
  <p>i have to search the array key of either 2 or 3 from $array</p>