Insert the element "blue" to an array:
The array_unshift() function inserts new elements to an array. The new array values will be inserted in the beginning of the array.
Tip: You can add one value, or as many as you like.
Note: Numeric keys will start at 0 and increase by 1. String keys will remain the same.
| Parameter | Description |
|---|---|
| array | Required. Specifying an array |
| value1 | Required. Specifies a value to insert |
| value2 | Optional. Specifies a value to insert |
| value3 | Optional. Specifies a value to insert |
| Return Value: | Returns the new number of elements in the array |
|---|---|
| PHP Version: | 4+ |
Show the return value:
Using numeric keys:
PHP Array Reference
