Php array unshift
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PHP function array_unshift
This function adds an element to the beginning of an array.
Syntax array_unshift
- array: array input
- element: element to add to the array
array_unshift(array, $element);
Note
- array_pop() function - remove the last element in an array
- array_push() function - add the element at the end of the array
- array_shift() function - add element at the beginning of an array
Example 1
<?php
$course = array('English', 'Computer', 'Maths', 'Sport');
array_unshift($course, 'Programming');
print_r($course);
?>
Output
Array
(
[0] => Programming
[1] => English
[2] => Computer
[3] => Maths
[4] => Sport
)
Example 2: Use array_merge
<?php
<?php
$course1 = array('Programming');
$course2 = array('English', 'Computer', 'Maths', 'Sport');
$course = array_merge($course1, $course2);
print_r($course);
?>
Output
Array
(
[0] => Programming
[1] => English
[2] => Computer
[3] => Maths
[4] => Sport
)
Related Links
- array_change_key_case
- array_chunk
- array_combine
- array_count_values
- array_diff_assoc
- array_diff_key
- array_diff_uassoc
- array_diff_ukey
- array_diff
- array_fill_keys
- array_fill
- array_filter
- array_flip
- array_intersect_assoc
- array_intersect_key
- array_intersect_uassoc
- array_intersect_ukey
- array_intersect
- array_key_ exists
- array_keys
