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This article introduces the knowledge of "how to find the minimum value in an array". Many people will encounter this dilemma in the operation of actual cases, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Three methods: 1. Get it with "min ($arr)". 2. Sort in ascending order with "sort ($arr)". After sorting, the first element is the minimum value, which is obtained by "reset ($arr)". 3. Sort in descending order with "rsort ($arr)" and get the last element with "end ($arr)".

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

The method of finding the minimum value of Array by php

In PHP, to get the minimum value of an array, you can directly use the built-in function min ()

You can also sort the array elements, getting the last element in descending order and the first element in ascending order.

Let's take a look at the details.

1. Use the min () function

The min () function returns the minimum value in an array

2. Sort in ascending order and get the first element

You can use sort () to sort the array in ascending order

After sorting, the first element of the array is the minimum value, which can be taken out using the reset () function.

The minimum value of the echo "array is:" .reset ($arr)

3. Sort in descending order and get the last element

Using rsort to sort the array in descending order

After sorting, the last element is the minimum value, which can be obtained using the end () function.

The minimum value of the echo "array is:" .end ($arr)

That's all for "how to find the minimum value in an array by php". Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!

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