@ 2015-03-17T15:19:08Z <?php
$z = -1.0;
while ($z != 0.0) {
$z /= 2.0;
}
var_dump($z);
var_dump(serialize($z));
var_dump(unserialize("d:-0"));
print_r($z);
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Output for 8.3.0 - 8.3.7 float(-0)
string(5) "d:-0;"
Warning: unserialize(): Error at offset 0 of 4 bytes in /in/kQWDY on line 9
bool(false)
-0 Output for 5.2.1 - 5.2.17 , 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.0 - 5.5.38 , 5.6.0 - 5.6.40 , 7.0.0 - 7.0.33 , 7.1.0 - 7.1.33 , 7.2.0 - 7.2.33 , 7.3.0 - 7.3.31 , 7.4.0 - 7.4.33 , 8.0.0 - 8.0.30 , 8.1.0 - 8.1.28 , 8.2.0 - 8.2.19 float(-0)
string(5) "d:-0;"
Notice: unserialize(): Error at offset 0 of 4 bytes in /in/kQWDY on line 9
bool(false)
-0 Output for 7.3.32 - 7.3.33 float(-0)
string(5) "d:-0;"
bool(false)
-0 Output for 4.3.2 - 4.3.11 , 4.4.0 - 4.4.9 , 5.0.0 - 5.0.5 , 5.1.0 - 5.1.6 , 5.2.0 float(0)
string(4) "d:0;"
Notice: unserialize(): Error at offset 0 of 4 bytes in /in/kQWDY on line 9
bool(false)
-0 Output for 4.3.0 - 4.3.1 float(0)
string(5) "d:-0;"
Notice: unserialize() [http://www.php.net/function.unserialize]: Error at offset 0 of 4 bytes in /in/kQWDY on line 9
bool(false)
-0 preferences:dark mode live preview
294.02 ms | 402 KiB | 461 Q