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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
|
