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|
--TEST--
Test array_slice() function : usage variations - array has holes in buckets
--FILE--
<?php
/*
* Check that results of array_slice are correct when there are holes in buckets caused by unset()
*/
echo "*** Testing array_slice() : usage variations ***\n";
function dump_slice(array $input, $offsetToUnset, int $offset, int $length) {
unset($input[$offsetToUnset]);
var_dump(array_slice($input, $offset, $length));
}
echo "\n-- Call array_slice() on array with string keys--\n";
$input = ['one' => 'un', 'two' => 'deux', 23 => 'twenty-three', 'zero'];
dump_slice($input, 'two', 0, 1);
dump_slice($input, 'two', 0, 2);
dump_slice($input, 'two', 0, 3);
dump_slice($input, 23, 1, 2);
echo "\n-- Call array_slice() on array with packed keys--\n";
$input = [10, 11, 12, 'thirteen'];
dump_slice($input, 0, 0, 1);
dump_slice($input, 1, 0, 1);
dump_slice($input, 1, 0, 3);
dump_slice($input, 1, -1, 1);
dump_slice($input, 1, 0, 3);
dump_slice($input, 1, -3, 3);
echo "Done";
?>
--EXPECT--
*** Testing array_slice() : usage variations ***
-- Call array_slice() on array with string keys--
array(1) {
["one"]=>
string(2) "un"
}
array(2) {
["one"]=>
string(2) "un"
[0]=>
string(12) "twenty-three"
}
array(3) {
["one"]=>
string(2) "un"
[0]=>
string(12) "twenty-three"
[1]=>
string(4) "zero"
}
array(2) {
["two"]=>
string(4) "deux"
[0]=>
string(4) "zero"
}
-- Call array_slice() on array with packed keys--
array(1) {
[0]=>
int(11)
}
array(1) {
[0]=>
int(10)
}
array(3) {
[0]=>
int(10)
[1]=>
int(12)
[2]=>
string(8) "thirteen"
}
array(1) {
[0]=>
string(8) "thirteen"
}
array(3) {
[0]=>
int(10)
[1]=>
int(12)
[2]=>
string(8) "thirteen"
}
array(3) {
[0]=>
int(10)
[1]=>
int(12)
[2]=>
string(8) "thirteen"
}
Done
|
