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Adding Elements at Specific Positions in an Indexed Array With PHP 7.4 (array_splice)

Printing the execution result matches expectations

1. To add elements to specific positions in an indexed array, I now plan to add 2 elements after price.

PHP

$blockOrder = [
	"title",
	"subtitle",
	"price",
	"on-site-message",
	"variants",
	"count",
	"merit-0",
	"merit-1",
	"merit-2",
	"merit-3",
	"payment"
];


2. Based on array_splice — removing a portion of the array and replacing it with other values, the code implementation is as follows:

PHP

$blockOrder = [
	"title",
	"subtitle",
	"price",
	"on-site-message",
	"variants",
	"count",
	"merit-0",
	"merit-1",
	"merit-2",
	"merit-3",
	"payment"
];

print_r($blockOrder);

$blockOrder2 = [
	"automatic-discount-tag",
	"automatic-discount-bxgety"
];

array_splice($blockOrder, 3, 0, $blockOrder2);

print_r($blockOrder);

3. Printing the execution result matches expectations, as shown in Figure 1.

Printing the execution result matches expectations
Figure 1
Plaintext


Array
(
    [0] => title
    [1] => subtitle
    [2] => price
    [3] => on-site-message
    [4] => variants
    [5] => count
    [6] => merit-0
    [7] => merit-1
    [8] => merit-2
    [9] => merit-3
    [10] => payment
)
Array
(
    [0] => title
    [1] => subtitle
    [2] => price
    [3] => automatic-discount-tag
    [4] => automatic-discount-bxgety
    [5] => on-site-message
    [6] => variants
    [7] => count
    [8] => merit-0
    [9] => merit-1
    [10] => merit-2
    [11] => merit-3
    [12] => payment
)



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