Php array pad
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PHP function array_pad
This function inserts array to the specified length with a value.
Syntax array_pad
- array: array to be pad
- length: number of elements in the array
- value: new value element to be inserted.
array_pad(array, length, value);
Example 1
<?php
$pet = array("dog", "cat");
$pets = array_pad($pet, 4, "Tommy");
print_r($pets);
?>
Output
Array
(
[0] => dog
[1] => cat
[2] => Tommy
[3] => Tommy
)
Example 2: negative width
- When the length is negative it adds from the front.
<?php
$pet = array("dog", "cat");
$pets = array_pad($pet, -4, "Tommy");
print_r($pets);
?>
Output
Array
(
[0] => Tommy
[1] => Tommy
[2] => dog
[3] => cat
)
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
