123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196 |
- --TEST--
- Test array_unshift() function : usage variations - two dimensional arrays for 'array' argument
- --FILE--
- <?php
- /* Prototype : int array_unshift(array $array, mixed $var [, mixed ...])
- * Description: Pushes elements onto the beginning of the array
- * Source code: ext/standard/array.c
- */
- /*
- * Testing the functionality of array_unshift() by giving two-dimensional
- * arrays and also sub-arrays within the two-dimensional array for $array argument.
- * The $var argument passed is a fixed value
- */
- echo "*** Testing array_unshift() : two dimensional arrays for \$array argument ***\n";
- // initializing $var argument
- $var = 10;
- // two-dimensional array to be passed to $array argument
- $two_dimensional_array = array(
- // associative array
- array('color' => 'red', 'item' => 'pen', 'place' => 'LA'),
- // numeric array
- array(1, 2, 3, 4, 5),
- // combination of numeric and associative arrays
- array('a' => 'green', 'red', 'brown', 33, 88, 'orange', 'item' => 'ball')
- );
- /* Passing the entire $two_dimensional_array to $array */
- /* With default argument */
- // returns element count in the resulting array after arguments are pushed to
- // beginning of the given array
- $temp_array = $two_dimensional_array;
- var_dump( array_unshift($temp_array, $var) ); // whole 2-d array
- // dumps the resulting array
- var_dump($temp_array);
- /* With optional arguments */
- // returns element count in the resulting array after arguments are pushed to
- // beginning of the given array
- $temp_array = $two_dimensional_array;
- var_dump( array_unshift($temp_array, $var, "hello", 'world') ); // whole 2-d array
- // dumps the resulting array
- var_dump($temp_array);
- /* Passing the sub-array within the $two_dimensional_array to $array argument */
- /* With default argument */
- // returns element count in the resulting array after arguments are pushed to
- // beginning of the given array
- $temp_array = $two_dimensional_array[0];
- var_dump( array_unshift($temp_array, $var) ); // sub array
- // dumps the resulting array
- var_dump($temp_array);
- /* With optional arguments */
- // returns element count in the resulting array after arguments are pushed to
- // beginning of the given array
- $temp_array = $two_dimensional_array[0];
- var_dump( array_unshift($temp_array, $var, "hello", 'world') ); // sub array
- // dumps the resulting array
- var_dump($temp_array);
- echo "Done";
- ?>
- --EXPECTF--
- *** Testing array_unshift() : two dimensional arrays for $array argument ***
- int(4)
- array(4) {
- [0]=>
- int(10)
- [1]=>
- array(3) {
- ["color"]=>
- string(3) "red"
- ["item"]=>
- string(3) "pen"
- ["place"]=>
- string(2) "LA"
- }
- [2]=>
- array(5) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- int(3)
- [3]=>
- int(4)
- [4]=>
- int(5)
- }
- [3]=>
- array(7) {
- ["a"]=>
- string(5) "green"
- [0]=>
- string(3) "red"
- [1]=>
- string(5) "brown"
- [2]=>
- int(33)
- [3]=>
- int(88)
- [4]=>
- string(6) "orange"
- ["item"]=>
- string(4) "ball"
- }
- }
- int(6)
- array(6) {
- [0]=>
- int(10)
- [1]=>
- string(5) "hello"
- [2]=>
- string(5) "world"
- [3]=>
- array(3) {
- ["color"]=>
- string(3) "red"
- ["item"]=>
- string(3) "pen"
- ["place"]=>
- string(2) "LA"
- }
- [4]=>
- array(5) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- int(3)
- [3]=>
- int(4)
- [4]=>
- int(5)
- }
- [5]=>
- array(7) {
- ["a"]=>
- string(5) "green"
- [0]=>
- string(3) "red"
- [1]=>
- string(5) "brown"
- [2]=>
- int(33)
- [3]=>
- int(88)
- [4]=>
- string(6) "orange"
- ["item"]=>
- string(4) "ball"
- }
- }
- int(4)
- array(4) {
- [0]=>
- int(10)
- ["color"]=>
- string(3) "red"
- ["item"]=>
- string(3) "pen"
- ["place"]=>
- string(2) "LA"
- }
- int(6)
- array(6) {
- [0]=>
- int(10)
- [1]=>
- string(5) "hello"
- [2]=>
- string(5) "world"
- ["color"]=>
- string(3) "red"
- ["item"]=>
- string(3) "pen"
- ["place"]=>
- string(2) "LA"
- }
- Done
|