How not to repeat the combination of php numbers

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In PHP, you can use the array_merge_recursive () function to achieve non-repeating merged arrays; when dealing with two or more array elements with the same key name, this function does not override the key name, but recursively forms an array of values with the same key name.

Operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

In PHP, you can use the array_merge_recursive () function to merge arrays that are not repeated.

The array_merge_recursive () function combines one or more arrays into a single array.

This function handles that when two or more array elements have the same key name, it does not override the key name, but recursively forms an array of values with the same key name.

Syntax:

Array_merge_recursive (array1,array2,array3...)

Example:

Output result:

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