array_unshift
PHP 4, PHP 5, PHP 7, PHP 8
array_unshift - Prepend one or more elements to the beginning of an array
array_unshift(
arrayarray ,
... mixed$values ): int
array_unshift prepends passed elements to the front of the array. Note that the list of elements is prepended as a whole, so that the prepended elements stay in the same order. All numerical array keys will be modified to start counting from zero while literal keys won't be changed.
Note:
Resets array's internal pointer to the first element.
Parameters
- array
-
The input array.
- values
-
The values to prepend.
Return Values
Returns the new number of elements in the array.
Changelog
| Version | Description |
| 7.3.0 | This function can now be called with only one parameter. Formerly, at least two parameters have been required. |