PHP Manual
Vector
Inserts values at a given index

Ds\Vector::insert

(PECL ds >= 1.0.0)

Ds\Vector::insert — Inserts values at a given index

Description

public Ds\Vector::insert ( int $index , mixed ...$values ) : void

Inserts values into the vector at a given index.

Parameters

index: The index at which to insert. 0 <= index <= count

Note:

You can insert at the index equal to the number of values.
values: The value or values to insert.

Return Values

No value is returned.

Errors/Exceptions

OutOfRangeException if the index is not valid.

Examples

Example #1 Ds\Vector::insert() example

<?php$vector = new \Ds\Vector();$vector->insert(0, "e"); // [e]$vector->insert(1, "f"); // [e, f]$vector->insert(2, "g"); // [e, f, g]$vector->insert(0, "a", "b"); // [a, b, e, f, g]$vector->insert(2, ...["c", "d"]); // [a, b, c, d, e, f, g]var_dump($vector);?>

The above example will output something similar to:

object(Ds\Vector)#1 (7) {
  [0]=>
  string(1) "a"
  [1]=>
  string(1) "b"
  [2]=>
  string(1) "c"
  [3]=>
  string(1) "d"
  [4]=>
  string(1) "e"
  [5]=>
  string(1) "f"
  [6]=>
  string(1) "g"
}

Php/docs/ds-vector.insert

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