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  1. <?php
  2.  
  3. $productArr = array(
  4.     "PT" => array(
  5.         "cat" => array( "image" => "cat.jpg", "desc" => "blah blah"),
  6.         "fish"=> array( "image" => "fish.jpg", "desc" => "blah blah"),
  7.         "dog" => array( "image" => "dog.jpg","desc" => "blah blah"),
  8.     ),
  9.     "KC" => array(
  10.         "Ice" => array( "image" =>   "ice.jpg", "desc" => "mah mah mah"),
  11.         "cold"=> array( "image" => "cold.jpg", "desc" => "mah mah mah"),
  12.         "water"=> array( "image" =>   "water.jpg", "desc" => "mah mah mah"),
  13.     ),
  14.  
  15. );
  16.  
  17. $featuredArr = array(
  18.     "KC" => "Ice",
  19.     "PT" => "cat",
  20. );
  21.  
  22. foreach ($featuredArr as $key => $value) {
  23.    if ($productArr[$key][$value]) {
  24.       echo "key $key=>$value exists:  <br />\n";
  25.       foreach ($productArr[$key][$value] as $newKey => $newValue) {
  26.          echo "$newKey => $newValue<br />\n";
  27.       }
  28.    }
  29. }
Success #stdin #stdout 0.01s 20520KB
comments (?)
stdin 
Standard input is empty
stdout 
key KC=>Ice exists:  <br />
image => ice.jpg<br />
desc => mah mah mah<br />
key PT=>cat exists:  <br />
image => cat.jpg<br />
desc => blah blah<br />
https://ideone.com/U5Z1n6
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
secret

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