How to convert associative array into index array in php

In PHP, you can use the array_values() function to convert an associative array into an index array, the syntax is "array_values(array)"; the array_values() function can return an array containing the values of all array elements, and the returned Arrays will use numeric keys.

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

What are associative arrays and index arrays

• Index array: the subscript of the array is a number;

• Associative array: the subscript of the array is the character

php method to convert an associative array into an index array

In PHP, you can use the array_values() function to convert an associative array into an index array.

array_values() function can get the values of all elements in the array and return an array containing all the values in the array. (The returned array will use numeric keys, starting from 0 and increasing by 1.)

The syntax format of this function is as follows:

array_values(array)

The parameter array is the array being operated on.

array_values() function is to return the values of all elements in the array. It is very simple to use. With only one required parameter, it can return an array containing all the values in the given array, but does not retain the keys. name. The returned array will be in the form of an indexed array, with array indices starting at 0 and increasing by 1.

array_values() function is particularly suitable for arrays with confusing element subscripts, or for converting associative arrays into indexed arrays.

Example: Convert associative array to index array

 'php中文网', 'url' => '//m.sbmmt.com', 'title' => 'PHP教程', 'article' => 'array_rand()函数' ); echo '
'; var_dump($array); var_dump(array_values($array)); ?>
        

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Output:

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