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PHP Array Exercises : Get the first element from an array

PHP Array: Exercise-5 with Solution

$color = array(4 => 'white', 6 => 'green', 11=> 'red');
Write a PHP script to get the first element of the above array.

Sample Solution:

PHP Code:

<?php
$color = array(4 => 'white', 6 => 'green', 11=> 'red');
echo reset($color)."\n";
?>

Sample Output:

white

Flowchart:

Flowchart: Get the first element from an array

PHP Code Editor:

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Previous: Delete an element from the specified array. After deleting the element, integer keys must be normalized.
Next: Write a PHP script which decodes the specified JSON string.

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PHP: Tips of the Day

PHP: Check whether a request is GET or POST

Better use $_SERVER['REQUEST_METHOD']:

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    //...
}

Ref : https://bit.ly/3kw5mRk