Arrays

<?php

   $myArray1 = array("MyKey1" => "MyValue1", "MyKey2" => "Value2", );

   echo "The value assigned to Key1 is , " $myArray["MyKey1"];

   $myArray2 = array("MyKey3" => "MyValue3", "MyKey4" => "MyValue4", );

   //Merge them into one array

   $myArray1 = ($myArray1, $myArray2);

   //Iterate through the keys and values of the array

   foreach ($myArray as $key => $value)

   {

      echo $key, "", $value, "<br>";

   }

   //Check to see if a key exists

   if(array_key_exists($myArray1["MyKey1"])) echo $myArray1["MyKey1"];

   //Search for a value

   $valueSearch = array_search("MyValue2", $myArray1)

   echo "The key for MyValue1 is ", $valueSearch;

   //Print the keys of the array in a human readable format

   print_r(array_keys($myArray1));

   //Print the values of the array in a human readable format

   print_r(array_values($myArray1));

?>

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I'm not going to get into multidimensional arrays.

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!!Explode these Countries!!

<?php

$countryStr = "Cuba,France,New Kidney,Paraguay";

$randCountry = explode(",", $countryStr);

echo $randCountry[1];

?>

!!Implode!!

<?php

$

countryStr

 = explode(", ", $

randCountry

);

?>

!!Reverse!!

print_r(array_reverse($ranCountry,true))

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I'm not going to get Sorting or Counting.

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You can also create arrays from an external txt file. I am not going to get into file manipulation.

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