Question

How to remove all element of an array except the last N elements with PHP

Answer 1

$arr = array("php", "c", "c++", "c#", "python", "java", "go");

$N = 3;
array_splice($arr, -$N);

print_r($arr);



/*
run:

Array
(
    [0] => php
    [1] => c
    [2] => c++
    [3] => c#
)

*/

 

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