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|
--TEST--
Test log function : 64bit long tests
--SKIPIF--
<?php
if (PHP_INT_SIZE != 8) die("skip this test is for 64bit platform only");
?>
--FILE--
<?php
define("MAX_64Bit", 9223372036854775807);
define("MAX_32Bit", 2147483647);
define("MIN_64Bit", -9223372036854775807 - 1);
define("MIN_32Bit", -2147483647 - 1);
$longVals = array(
MAX_64Bit, MIN_64Bit, MAX_32Bit, MIN_32Bit, MAX_64Bit - MAX_32Bit, MIN_64Bit - MIN_32Bit,
MAX_32Bit + 1, MIN_32Bit - 1, MAX_32Bit * 2, (MAX_32Bit * 2) + 1, (MAX_32Bit * 2) - 1,
MAX_64Bit -1, MAX_64Bit + 1, MIN_64Bit + 1, MIN_64Bit - 1
);
foreach ($longVals as $longVal) {
echo "--- testing: $longVal ---\n";
var_dump(log($longVal));
}
?>
--EXPECT--
--- testing: 9223372036854775807 ---
float(43.66827237527655)
--- testing: -9223372036854775808 ---
float(NAN)
--- testing: 2147483647 ---
float(21.487562596892644)
--- testing: -2147483648 ---
float(NAN)
--- testing: 9223372034707292160 ---
float(43.66827237504372)
--- testing: -9223372034707292160 ---
float(NAN)
--- testing: 2147483648 ---
float(21.487562597358306)
--- testing: -2147483649 ---
float(NAN)
--- testing: 4294967294 ---
float(22.180709777452588)
--- testing: 4294967295 ---
float(22.18070977768542)
--- testing: 4294967293 ---
float(22.180709777219757)
--- testing: 9223372036854775806 ---
float(43.66827237527655)
--- testing: 9.2233720368548E+18 ---
float(43.66827237527655)
--- testing: -9223372036854775807 ---
float(NAN)
--- testing: -9.2233720368548E+18 ---
float(NAN)
|
