array_pad
(PHP 4 , PHP 5)
array_pad --
Pad array to the specified length with a value
Description
array
array_pad ( array input, int pad_size, mixed pad_value)
array_pad() returns a copy of the
input padded to size specified by
pad_size with value
pad_value. If
pad_size is positive then the array is
padded on the right, if it's negative then on the left. If the
absolute value of pad_size is less than or
equal to the length of the input then no
padding takes place.
Exemplu 1. array_pad() example
$input = array (12, 10, 9);
$result = array_pad ($input, 5, 0); // result is array (12, 10, 9, 0, 0)
$result = array_pad ($input, -7, -1); // result is array (-1, -1, -1, -1, 12, 10, 9)
$result = array_pad ($input, 2, "noop"); // not padded
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