(PHP 4, PHP 5, PHP 7)
array_reverse — Return an array with elements in reverse order
array_reverse ( array $array [, bool $preserve_keys = false ] ) : array
Takes an input array and returns a new array with the order of the elements reversed.
array
The input array.
preserve_keys
If set to true numeric keys are preserved. Non-numeric keys are not affected by this setting and will always be preserved.
Returns the reversed array.
Example #1 array_reverse() example
<?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);
?> The above example will output:
Array
(
[0] => php
[1] => 4
[2] => Array
(
[0] => green
[1] => red
)
)
Array
(
[0] => Array
(
[0] => green
[1] => red
)
[1] => 4
[2] => php
)
Array
(
[2] => Array
(
[0] => green
[1] => red
)
[1] => 4
[0] => php
)
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https://www.php.net/manual/en/function.array-reverse.php