How to remove array subscript in php

Purpose:

$arr = array('key1'=>'value1','key2'=>'value2','key3'=>'value3')

Convert the above array into the following format:

$arr = array('value1','value2','value3')

The solution is as follows:

You can use array_values( ) method to achieve.

array_values() function returns an array containing all the values ​​in the array.

Tip: The returned array will use numeric keys, starting from 0 and increasing by 1.

The specific code is as follows:

$arr = array('key1'=>'value1','key2'=>'value2','key3'=>'value3');
$arr2 = array_values($arr);
print_r($arr2);

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