Why does the php array take only the first two elements

This article mainly introduces "why the php array only takes the first two elements". In the daily operation, I believe that many people have doubts about why the php array only takes the first two elements. The editor consulted all kinds of data and sorted out a simple and useful method of operation. I hope it will be helpful to answer the question of "why the php array only takes the first two elements". Next, please follow the editor to study!

The php array takes only the first two elements: 1, use the array_splice () function, syntax "array_splice ($arr,0,2)"; 2, use the array_slice () function, syntax "array_slice ($arr,0,2)".

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

The method of fetching only the first two elements of the php array

Method 1: use the array_splice () function

Output:

Method 2: use the array_slice () function

Output:

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