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Merges the elements of one or more arrays together so that the values of one are appended to the end of the previous one. It returns the resulting array. If the input arrays have the same string keys, then the later value for that key will overwrite the previous one. If, however, the arrays contain numeric keys, the later value will not overwrite the original value, but will be appended ...
Note: If you assign only one array to the array_merge () function, and the keys are integers, the function returns a new array with integer keys starting at 0 and increases by 1 for each value (See example below). Tip: The difference between this function and the array_merge_recursive () function is when two or more array elements have the same ...
In this tutorial, you will learn how to use the PHP array_merge() function to merge one or more arrays into one.
The array_merge function merges two or more arrays together. If the arrays being merged contain the same keys - only one such element will remain. If you need to keep all elements with the same keys - use the function array_merge_recursive.
Jul 23, 2025 · In this article, we will discuss about how to use array_merge () and array_combine () functions in PHP. Both functions are array based functions used to combine two or more arrays using PHP.
Learn how to use the PHP array_merge function to merge multiple arrays into one. Discover syntax, examples, and best practices.
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PHP array_merge () Function Topic: PHP Array Reference Prev | Next Description 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 following table summarizes the technical details of ...
