my_array_splice

my_array_splice.php

#!/usr/bin/php

<?php

class A {
        public $a;

        public function __construct($a) {
                $this->a = $a;
        }
};

function my_array_splice(&$arr, $start, $end) {
        for($i = $start; $i <= $end; $i++) {
                unset($arr[$i]);
        }
}

$arr = [];
$arr[] = new A('a');
$arr[] = new A('b');
$arr[] = new A('c');
$arr[] = new A('d');
$arr[] = new A('e');
$arr[] = new A('f');

print_r($arr);

$start = 1; // b
$end = 3; // d

//array_splice($arr, $start, $end - $start);
my_array_splice($arr, $start, $end - $start + 1);

print_r($arr);