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- --TEST--
- Test array_pad() function : usage variations - two dimensional array for 'input' argument
- --FILE--
- <?php
- /* Prototype : array array_pad(array $input, int $pad_size, mixed $pad_value)
- * Description: Returns a copy of input array padded with pad_value to size pad_size
- * Source code: ext/standard/array.c
- */
- /*
- * Passing two dimensional array to $input argument and testing whether
- * array_pad() behaves in an expected way with the other arguments passed to the function.
- * The $pad_size and $pad_value arguments passed are fixed values.
- */
- echo "*** Testing array_pad() : Passing 2-D array to \$input argument ***\n";
- // initialize the 2-d array
- $input = array (
- array(1, 2, 3),
- array("hello", 'world'),
- array("one" => 1, "two" => 2)
- );
- // initialize the $pad_size and $pad_value arguments
- $pad_size = 5;
- $pad_value = "HELLO";
- // entire 2-d array
- echo "-- Entire 2-d array for \$input argument --\n";
- var_dump( array_pad($input, $pad_size, $pad_value) ); // positive 'pad_size'
- var_dump( array_pad($input, -$pad_size, $pad_value) ); // negative 'pad_size'
- // sub array
- echo "-- Sub array for \$input argument --\n";
- var_dump( array_pad($input[1], $pad_size, $pad_value) ); // positive 'pad_size'
- var_dump( array_pad($input[1], -$pad_size, $pad_value) ); // negative 'pad_size'
- echo "Done";
- ?>
- --EXPECTF--
- *** Testing array_pad() : Passing 2-D array to $input argument ***
- -- Entire 2-d array for $input argument --
- array(5) {
- [0]=>
- array(3) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- int(3)
- }
- [1]=>
- array(2) {
- [0]=>
- string(5) "hello"
- [1]=>
- string(5) "world"
- }
- [2]=>
- array(2) {
- ["one"]=>
- int(1)
- ["two"]=>
- int(2)
- }
- [3]=>
- string(5) "HELLO"
- [4]=>
- string(5) "HELLO"
- }
- array(5) {
- [0]=>
- string(5) "HELLO"
- [1]=>
- string(5) "HELLO"
- [2]=>
- array(3) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- int(3)
- }
- [3]=>
- array(2) {
- [0]=>
- string(5) "hello"
- [1]=>
- string(5) "world"
- }
- [4]=>
- array(2) {
- ["one"]=>
- int(1)
- ["two"]=>
- int(2)
- }
- }
- -- Sub array for $input argument --
- array(5) {
- [0]=>
- string(5) "hello"
- [1]=>
- string(5) "world"
- [2]=>
- string(5) "HELLO"
- [3]=>
- string(5) "HELLO"
- [4]=>
- string(5) "HELLO"
- }
- array(5) {
- [0]=>
- string(5) "HELLO"
- [1]=>
- string(5) "HELLO"
- [2]=>
- string(5) "HELLO"
- [3]=>
- string(5) "hello"
- [4]=>
- string(5) "world"
- }
- Done
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