3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['a' => 1, 'b' => 2, 'c' => 3]; $b = [4,5]; print_r($a); print_r($b); $r= array_splice($a, 2, 2, $b); $r1 = array_slice($a, 2,2,1); print_r($r); print_r($a); #print_r($r1);
Output for 7.0.0 - 7.0.31, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Array ( [a] => 1 [b] => 2 [c] => 3 ) Array ( [0] => 4 [1] => 5 ) Array ( [c] => 3 ) Array ( [a] => 1 [b] => 2 [0] => 4 [1] => 5 )
preferences:
164.91 ms | 404 KiB | 240 Q