php array_reverse() function

UK[rɪˈvɜ:s] US[rɪˈvɜ:rs]

vt.& vi. (to make) reverse; (to make) reverse; swap, exchange; [French] cancel, overturn

vi.Backward;[Bridge]Reverse

adj.Reverse; reversed; reversed; [raw] reversed

n.Inverted, reverse;[ machine] to reverse; to reverse; to fail

Third person singular: reverses Plural: reverses Present participle: reversing Past tense: reversed Past participle: reversed

php array_reverse() function syntax

Function: Return the array in reverse element order

Syntax: array_reverse(array,preserve)

Parameters:

Instructions: Reverse the order of elements in the original array, create a new array and return it. If the second parameter is specified as true, the element's key name remains unchanged, otherwise the key name is lost.

php array_reverse() function example

<?php
$a = array("class" => "php中文网","name" => "西门","job" => "讲师");
print_r(array_reverse($a));
?>

Output:

Array ( [job] => 讲师 [name] => 西门 [class] => php中文网 )

<?php
$a=array("a"=>"Volvo","b"=>"BMW","c"=>"Toyota");
print_r(array_reverse($a));
?>

Output:

Array ( [c] => Toyota [b] => BMW [a] => Volvo )