int_overflow_64bit.phpt   [plain text]

--TEST--
testing integer overflow (64bit)
--SKIPIF--
<?php if (PHP_INT_SIZE != 8) die("skip this test is for 64bit platform only"); ?>
--FILE--
<?php

$doubles = array(
        PHP_INT_MAX,
        PHP_INT_MAX + 1,
        PHP_INT_MAX + 1000,
        PHP_INT_MAX * 2 + 4,
        -PHP_INT_MAX -1,
        -PHP_INT_MAX -2,
        -PHP_INT_MAX -1000,
        );

foreach ($doubles as $d) {
        $l = (int)$d;
        var_dump($l);
}

echo "Done\n";
?>
--EXPECT--
int(9223372036854775807)
int(-9223372036854775808)
int(-9223372036854775808)
int(0)
int(-9223372036854775808)
int(-9223372036854775808)
int(-9223372036854775808)
Done