array_pad

array_pad

Pad array to the specified length with a value

array **array_pad** array $array int $length mixed $value

returns a copy of the
padded to size specified by
with value

. If is positive then the array is padded on the right, if it's negative then on the left. If the absolute value of is less than or equal to the length of the then no padding takes place. array_pad``array``length``value``length``length``array

arrayInitial array of values to pad.

lengthNew size of the array.

value Value to pad if is less than . array``length

Returns a copy of the padded to size specified by with value . If is positive then the array is padded on the right, if it's negative then on the left. If the absolute value of is less than or equal to the length of the then no padding takes place. array``length``value``length``length``array

Voorbeeld: example

<?php
$input = array(12, 10, 9);

$result = array_pad($input, 5, 0);
// result is array(12, 10, 9, 0, 0)
echo join(', ', $result), PHP_EOL;

$result = array_pad($input, -7, -1);
// result is array(-1, -1, -1, -1, 12, 10, 9)
echo join(', ', $result), PHP_EOL;

$result = array_pad($input, 2, "noop");
// not padded
echo join(', ', $result), PHP_EOL;
?>

array_fill``range