TY_BCS_PHP_SLIP 25_1

Slip no. 25. Declare a multidimensional array. Display specific element from a multidimensional array. Also delete given element from the multidimensional array.

( after each operation display array contents).

PHP file :

<?php

$arr = array(array ( 1, 2, 3, 4, 5) , array ( 6, 7, 3 ) ,);

echo "before<br>";

var_dump($arr);

foreach($arr as $k1=>$q)

{

                                 foreach($q as $k2=>$r)

                                 {

                                                 if($r == 3)

                                                 {

                                                                 unset($arr[$k1][$k2]);

                                                 }

                                }

}

echo "<br><br>after:<br>";

print_r($arr);

?>