PHP - Function array_unshift()


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Syntax

array_unshift($array,$value1,$value2,$value3...)

Definition and Usage

This function returns an array containing all the values of array1 that are present in all the arguments array2, array3.

Parameters

Parameter Description
array Required. Specifies an array.
value1 Required. Specifies a value to insert
value2 Optional. Specifies a value to insert
value3 Optional. Specifies a value to insert

Example

Try out following example −

<?php
   $queue = array("orange", "banana");
   array_unshift($queue, "apple", "raspberry");
   
   print_r($queue);
?> 

This will produce the following result −

Array ( [0] => apple [1] => raspberry [2] => orange [3] => banana )

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