PHP array_unshift() Function
PHP array_unshift() Function
The array_unshift () function in PHP prepends one or more elements to the beginning or front of an array. It returns the new number of elements in the array.
Syntax
array_unshift ( array &$array [, mixed $... ] )
Parameter
array(required)- This array represents the input array.
… (optional)- This parameter represents the values to prepend.
Return
This function returns the new number of elements in the array.
Example 1
Output
Original Array: Array ( [0] => Orange [1] => Banana ) After array_unshift() function: New array: Array ( [0] => Apple [1] => raspberryMango [2] => Orange [3] => Banana )
Example 2
Output
Original Array: Array ( [0] => c [1] => Python ) After array_unshift() function: New array: Array ( [0] => Array ( [0] => PHP [1] => Java [2] => C# ) [1] => c [2] => Python )
Example 3
Output
Original Array: Array ( [0] => c [1] => Python ) After array_unshift() function: New array: Array ( [0] => Array ( [0] => PHP [1] => Java [2] => C# ) [1] => Array ( [0] => 1 [1] => 2 [2] => 3 ) [2] => c [3] => Python )