Multidimensional Array is Arrays of Array means one arrays have multiple array. You can define as it have 2Dimensional ([][]), 3Dimensional ([][][]), 4Dimensional ([][][]), and etc.
ex:-
| <?php | |
| $a [0][] = "name"; | |
| $a [0][] = "name1"; | |
| $a [0][] = "name2"; | |
| echo $a[0][1]; | |
| echo "<br>"; | |
| $b [0][0][0] = "value"; | |
| $b [0][0][1] = "value1"; | |
| echo $b[0][0][1]; | |
| echo "<br>"; | |
| $c = array ( | |
| "value" => array ("cost" => 10, "first"=> 20, "second" => 30), | |
| "value1" => array ("cost" => 100, "first"=> 200, "second" => 300), | |
| "value2" => array ("cost" => 1000, "first"=> 2000, "second" => 3000), | |
| "value3" => array ("cost" => 10000, "first"=> 20000, "second" => 30000) | |
| ); | |
| echo $c["value"]["cost"]; | |
| echo "<br>"; | |
| echo $c["value1"]["second"]; | |
| echo "<br>"; | |
| echo $c["value3"]["first"]; | |
| echo "<br>"; | |
| ?> |
How to work:-
In this array first row or index or key any value necessary but second value not necessary to define. It can be created using nested array.
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