<?php
$array = array(1, 2, 3, 4);
$size = sizeof($array);
for($i=$size-1; $i>=0; $i--){
echo $array[$i];
}
?>
PHP
php.net › manual › en › function.array-reverse.php
PHP: array_reverse - Manual
Returns the reversed array. ... <?php $input = array("php", 4.0, array("green", "red")); $reversed = array_reverse($input); $preserved = array_reverse($input, true); print_r($input); print_r($reversed); print_r($preserved); ?>
W3Schools
w3schools.com › php › func_array_reverse.asp
PHP array_reverse() Function
Loops While Loop Do While Loop For Loop Foreach Loop Break Statement Continue Statement PHP Functions PHP Arrays
Videos
08:12
1: How to reverse a PHP array - PHP 7 tutorial - YouTube
PHP Tutorials: Episode 9: Reverse an Array
02:15
How to Reverse an Array in PHP without Sorting - YouTube
PHP array_reverse() function
01:49
Tutorial PHP array reverse - YouTube
01:43
PHP Script To Print Array In Reverse Order - YouTube
Top answer 1 of 6
16
<?php
$array = array(1, 2, 3, 4);
$size = sizeof($array);
for($i=$size-1; $i>=0; $i--){
echo $array[$i];
}
?>
2 of 6
1
Below is the code to reverse an array, The goal here is to provide with an optimal solution. Compared to the approved solution above, my solution only iterates for half a length times. though it is O(n) times. It can make a solution little faster when dealing with huge arrays.
<?php
len=count(
i=0;
len/2;$i++){
$temp = 
i];
i] = 
len-
ar[
i-1] = $temp;
}
print_r($ar)
?>
GeeksforGeeks
geeksforgeeks.org › php › php-array_reverse-function
PHP array_reverse() Function - GeeksforGeeks
May 10, 2023 - This inbuilt function of PHP is used to reverse the elements of an array including the nested arrays. Also, we have an option of preserving the key elements according to the user's choice.
St. John Fisher University
sjf.edu › site-assets › panorama
Pannellum
Javascript is required to view this panorama. (It could be worse; you could need a plugin.)
Altorouter
altorouter.com › home › php array reverse: unveiling the secrets of array_reverse()
PHP Array Reverse: A Comprehensive Guide to Reversing
January 22, 2024 - When working with large arrays, it’s essential to be mindful of performance considerations. Reversing a massive dataset can impact the execution time. Let’s explore a simple example to illustrate the potential performance impact and a strategy to mitigate it: ... <?php // Generate a large array with 1 million elements $largeArray = range(1, 1000000); // Measure the time taken to reverse the array without optimization $start_time = microtime(true); $reversedArray = array_reverse($largeArray); $end_time = microtime(true); $execution_time = ($end_time - $start_time) * 1000; // Convert to mill
W3Schools
w3schools.com › jsref › jsref_reverse.asp
W3Schools.com
The reverse() method reverses the order of the elements in an array.
Codecademy
codecademy.com › docs › php › arrays › array_reverse()
PHP | Arrays | array_reverse() | Codecademy
September 9, 2023 - This example returns the reversed array $a using the array_reverse() method. <?php · $a = array(0=>"andrew",1=>"byrne",2=>"hozier",3=>"unreal"); print_r(array_reverse($a)); ?> Copy to clipboard · Copy to clipboard · This is the output: Array ...
DEV Community
dev.to › yanyy › reverse-an-array-in-php-by-using-recursion-ll2
Reverse an array in PHP by using recursion - DEV Community
June 8, 2022 - We define a recursive function called reverseArray(array $array) to reverse an array.
3D Bay
clouddevs.com › home › php guides › getting started with php’s array_reverse() function
Getting Started with PHP's array_reverse() Function
December 13, 2023 - The array_reverse() function is a built-in PHP function designed to reverse the order of elements in an array. It takes an array as input and returns a new array with the elements in reverse order.
GeeksforGeeks
geeksforgeeks.org › php › php-array-functions-complete-reference
PHP Array Functions - GeeksforGeeks
July 12, 2025 - Simplifies Array Tasks: Built-in functions make operations like sorting, filtering, and merging arrays easier. Improves Code Readability: Functions reduce complex code, making it cleaner and more maintainable. Boosts Performance: PHP’s array functions are optimized for faster execution compared to custom code.
O'Reilly
oreilly.com › library › view › php-cookbook › 1565926811 › ch04s16.html
4.15. Reversing an Array - PHP Cookbook [Book]
November 20, 2002 - Use array_reverse( ) : $array = array('Zero', 'One', 'Two'); $reversed = array_reverse($array); The array_reverse( ) function reverses the elements in an array. However, it’s often possible to avoid this operation.
Authors David SklarAdam Trachtenberg
Published 2002
Pages 640
Stack Overflow
stackoverflow.com › questions › tagged › nextcloud
Newest 'nextcloud' Questions - Stack Overflow
February 23, 2026 - Is there a way to restrict Nextcloud's built-in CODE server to localhost? The setup guide strongly recommends putting the CODE server behind a reverse proxy, but this doesn't help if the CODE server ...
Tutorialspoint
tutorialspoint.com › php › php_function_array_reverse.htm
PHP - Function array_reverse()
It return an array with elements in reverse order. Try out following example − · <?php $input = array("a"=>"banana","b"=>"mango","c"=>"orange"); print_r(array_reverse($input)); ?> This will produce following result − · Array ( [c] => orange [b] => mango [a] => banana ) php_function_reference.htm ·
ZetCode
zetcode.com › php-array › array-reverse
PHP array_reverse - Array Reversal in PHP
The PHP array_reverse function returns an array with elements in reverse order.
GeeksforGeeks
geeksforgeeks.org › php › how-to-get-elements-in-reverse-order-of-an-array-in-php
How to get elements in reverse order of an array in PHP ? - GeeksforGeeks
July 3, 2024 - In PHP, array_walk() iterates through an array and applies a callback function to each element. To reverse an array using array_walk(), prepend each element to a new array using array_unshift() within the callback function.