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How to rotate an array in php and find the minimum number

青灯夜游

Jul 14, 2022 pm 08:35 PM

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php Steps to rotate an array and find the minimum number: 1. Use the array_reverse() function to rotate the array. The syntax "array_reverse (original array)" will return an array in reverse order; 2. Use min() The function gets and returns the minimum value of the rotated array, the syntax is "min(rotated array)".

How to rotate an array in php and find the minimum number

The operating environment of this tutorial: windows7 system, PHP version 8.1, DELL G3 computer

In PHP, you can use the array_reverse() function and min() function to rotate the array and find the minimum number.

Implementation steps:

Step 1: Use array_reverse() function to rotate the array

array_reverse() function can flip the array The order of the elements in, returns the array in reverse order.

<?php
header(&#39;content-type:text/html;charset=utf-8&#39;);   
$arr=array(1,2,3,0,4,5,6);
echo "原数组：";
var_dump($arr);
$reverse=array_reverse($arr);
echo "旋转数组后：";
var_dump($reverse);
?>

How to rotate an array in php and find the minimum number

Step 2: Use the min() function to return the minimum value of the rotated array

<?php
header(&#39;content-type:text/html;charset=utf-8&#39;);   
$arr=array(1,2,3,0,4,5,6);
echo "原数组：";
var_dump($arr);
$reverse=array_reverse($arr);
echo "旋转数组后：";
var_dump($reverse);
$min=min($reverse);
echo "旋转数组的最小值 ：".$min;
?>

How to rotate an array in php and find the minimum number

Description:

array_reverse() function returns an array in reverse order.

array_reverse(array,preserve)

Parameters	Description
array	Required . Specifies an array.
preserve	Optional. Specifies whether to retain the original array key names. If set to TRUE, numeric keys will be preserved. Non-numeric keys are not affected by this setting and will always be retained. Possible values: true false

## Recommended learning: "

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