PHP array_merge Function

Definition:

The array_merge() function merge one or more arrays into one array.

This function merges the elements of one or more arrays together in such a way that the values of one are appended to the end of the previous one. It returns a new array with merged elements.

The basic syntax of the array_merge() function is given with:

   array_merge(array1, array2, ...)

The array_merge() function accepts the following parameters.

Lets understand with Example :

The following example shows the array_merge() function in action.

Output :

Array
(
    [0] => Web
    [1] => Designing
    [2] => House
    [3] => Online
    [4] => Promotion
)

Example2 : Merge two associative arrays into one array

 Note: If two or more array elements have the same key, the last one overrides the others.

Output :

Array
(
    [a] => web
    [b] => designing
    [c] => house
)