bug28974.phpt

来自「PHP v6.0 For Linux 运行环境：Win9X/ WinME/ Wi」· PHPT 代码 · 共 90 行

--TEST--
Bug #28974 array_(p)slice() treats large lengths incorrectly - overflow
--FILE--
<?php
$a = $b = $c = array(0,1,2,3,4,5);
print_r($a);
// this is ok:
print_r(array_slice($a,2,2147483645));

// this is wrong:
print_r(array_slice($a,2,2147483646));
echo 'print_r(array_splice($a,2,1));'."\n";
print_r(array_splice($a,2,1));
echo "\$a is :";
print_r($a);
echo 'print_r(array_splice($b,2,2147483645));'."\n";
print_r(array_splice($b,2,2147483645));
echo "\$b is :";
print_r($b);

// this is wrong:
echo 'print_r(array_splice($c,2,2147483646));'."\n";
print_r(array_splice($c,2,2147483646));
echo "\$c is :";
print_r($c);
?>
--EXPECT--
Array
(
    [0] => 0
    [1] => 1
    [2] => 2
    [3] => 3
    [4] => 4
    [5] => 5
)
Array
(
    [0] => 2
    [1] => 3
    [2] => 4
    [3] => 5
)
Array
(
    [0] => 2
    [1] => 3
    [2] => 4
    [3] => 5
)
print_r(array_splice($a,2,1));
Array
(
    [0] => 2
)
$a is :Array
(
    [0] => 0
    [1] => 1
    [2] => 3
    [3] => 4
    [4] => 5
)
print_r(array_splice($b,2,2147483645));
Array
(
    [0] => 2
    [1] => 3
    [2] => 4
    [3] => 5
)
$b is :Array
(
    [0] => 0
    [1] => 1
)
print_r(array_splice($c,2,2147483646));
Array
(
    [0] => 2
    [1] => 3
    [2] => 4
    [3] => 5
)
$c is :Array
(
    [0] => 0
    [1] => 1
)