How to manage array key effectively in PHP, Are you interested in learning ? Discovering how to reset array keys to start from 0 is a fundamental skill in PHP programming. This article provides a step-by-step guide on how to reindex array keys numerically using PHP.
Explaining PHP Array Key Resetting:
Resetting array keys in PHP involves reindexing the array starting from 0. This process is useful for standardizing array indexing or when dealing with arrays where keys need to be adjusted.
Example 1: Resetting Array Key Using array_values
<?php
$fruits = [
2 => ‘Apple’,
5 => ‘Orange’,
3 => ‘Banana’,
7 => ‘Mango’
];
$resetKeys = array_values($fruits);
print_r($resetKeys);
?>
Output
Array
(
[0] => Apple
[1] => Orange
[2] => Banana
[3] => Mango
)
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