PHP array_merge() Function

Hello folks! welcome back to a new section of our tutorial on PHP. In this tutorial guide, we are going to be studying about the PHP array_merge() function.

The PHP array_merge() function is a built-in function in PHP which is used to merge the elements of one or more arrays together so that the values of one are appended to the end of the previous one.

Syntax

Following below is the syntax to use this function -

array array_merge ( array $array1 [, array $array2 [, array $array3...]] );

READ: PHP array_keys() Function

Parameter Details

Sr.No	Parameter & Description
1	array1(Required) It specifies an array.
2	array2(Optional) It specifies an array.
3	array3(Optional) It specifies an array.

Return Value

It returns the resulting array.

Example

Try out the below example -

<?php
   $input = array("a"=>"Horse","b"=>"Cat","c"=>"Dog");
   $input1 = array("d"=>"Cow","a"=>"Cat","e"=>"elephant");
   
   print_r(array_merge($input,$input1));
?> 

Output

When the above code is executed, it will produce the following result -

Array ( [a] =>  Cat [b] =>  Cat [c] =>  Dog [d] =>  Cow [e] =>  elephant )

READ: PHP array_map() Function

Alright guys! This is where we are going to be rounding up for this tutorial post. In our next tutorial, we are going to be discussing about the array_merge_recursive() function in PHP.

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