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|
--TEST--
Test array_shift() function : usage variations - multi-dimensional arrays
--FILE--
<?php
/* Prototype : mixed array_shift(array &$stack)
* Description: Pops an element off the beginning of the array
* Source code: ext/standard/array.c
*/
/*
* Test popping elements from a sub-array and popping an array from an array
*/
echo "*** Testing array_shift() : usage variations ***\n";
$stack_first = array(array(1, 2, 3), 'one', 'two');
$stack_last = array ('zero', 'one', array (1, 2, 3));
echo "\n-- Before shift: --\n";
echo "---- \$stack_first:\n";
var_dump($stack_first);
echo "---- \$stack_last:\n";
var_dump($stack_last);
echo "\n-- After shift: --\n";
echo "---- Pop array from array:\n";
echo "Returned value:\t";
var_dump(array_shift($stack_first));
echo "New array:\n";
var_dump($stack_first);
echo "---- Pop element from array within array:\n";
echo "Returned value:\t";
var_dump(array_shift($stack_last[2]));
echo "New array:\n";
var_dump($stack_last);
echo "Done";
?>
--EXPECTF--
*** Testing array_shift() : usage variations ***
-- Before shift: --
---- $stack_first:
array(3) {
[0]=>
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
[1]=>
string(3) "one"
[2]=>
string(3) "two"
}
---- $stack_last:
array(3) {
[0]=>
string(4) "zero"
[1]=>
string(3) "one"
[2]=>
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
}
-- After shift: --
---- Pop array from array:
Returned value: array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
New array:
array(2) {
[0]=>
string(3) "one"
[1]=>
string(3) "two"
}
---- Pop element from array within array:
Returned value: int(1)
New array:
array(3) {
[0]=>
string(4) "zero"
[1]=>
string(3) "one"
[2]=>
array(2) {
[0]=>
int(2)
[1]=>
int(3)
}
}
Done
|
