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Different Ways Of Defining Arrays In PHP

How to define an empty array ?

$my_array_1 = array();

How to define an auto incremented array?

$my_array_2 = array(“one_1″,”two_2″,”three_3″);

How to define a multidimensional array ?

$multi_dim_array = array();
$multi_dim_array[] = array(“one_1″,”two_2″);
$multi_dim_array[] = array(“three_3″,”four_4″);
echo $multi_dim_array[0][1];
echo $multi_dim_array[1][0];

How to define an array with assigned index stings ?

$my_array_4 = array(
“name”=>”your_name”,
“age”=>20,
“gender” =>”male”
);

How to define an array having assigned index numbers?

$my_array_3 = array
1=>”one_1″,
2=>”two_2″,
3=>”three_3″
);

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