MultiDimnesinal

http://phpmysql-academy.blogspot.in/
Example: 1

    <?php

    $alpha = array

    (

    "ABC"=>array("A","B","C","D"),
    "123"=>array("1","2","3","4")

    );

    echo $alpha['ABC'][0];

    ?>


Example: 2

    <?php

    $pos = 0;
    $alpha = array

    (

    "ABC"=>array("A","B","C","D"),
    "123"=>array("1","2","3","4")

    );

    echo "Letter ". $alpha['ABC'][$pos]."is in position ".$alpha['123'][$pos];

    ?>


Example: 3

    <?php

    $pos = 1;
    $alpha = array

    (

    "ABC"=>array("A","B","C","D"),
    "123"=>array("1","2","3","4")

    );

    echo "Letter ". $alpha['ABC'][$pos]."is in position ".$alpha['123'][$pos];

    ?>


Example: 4

    <?php

    $pos = (1)-1;
    $alpha = array

    (

    "ABC"=>array("A","B","C","D"),
    "123"=>array("1","2","3","4")

    );

    echo "Letter ". $alpha['ABC'][$pos]."is in position ".$alpha['123'][$pos];

    ?>


Example: 5

    <?php

    $pos = (0)-1;
    $alpha = array

    (

    "ABC"=>array("A","B","C","D"),
    "123"=>array("1","2","3","4")

    );

    echo "Letter ". $alpha['ABC'][$pos]."is in position ".$alpha['123'][$pos];

    ?>