php splice array code example
Example 1: php array remove after index
$myArrayInit = [1 => 'red', 30 => 'orange', 25 => 'velvet', 45 => 'pink'];
$offsetKey = 25;
$n = array_keys($myArrayInit);
$count = array_search($offsetKey, $n);
$new_arr = array_slice($myArrayInit, 0, $count + 1, true);
print_r($new_arr);
Example 2: array splice php
<?php
$input = array("red", "green", "blue", "yellow");
array_splice($input, 2);
var_dump($input);
$input = array("red", "green", "blue", "yellow");
array_splice($input, 1, -1);
var_dump($input);
$input = array("red", "green", "blue", "yellow");
array_splice($input, 1, count($input), "orange");
var_dump($input);
$input = array("red", "green", "blue", "yellow");
array_splice($input, -1, 1, array("black", "maroon"));
var_dump($input);
?>