@ 2013-06-06T22:13:43Z <?php
$num = base_convert("fffffffffffffffe",16,2);
$arr = str_split($num);
for ($i=0,$max = count($arr)-1; $i <=$max; $i++)
{
$arr[$i] = ($arr[$i] == '1')? '0' : '1';
}
$str = join('',$arr);
$converted = '0x'.$str;
$result = bcadd($converted, "1",0);
var_dump(-$result);
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Output for 8.0.2 - 8.0.12 , 8.0.14 - 8.0.30 , 8.1.0 - 8.1.27 , 8.2.0 - 8.2.17 , 8.3.0 - 8.3.4 Fatal error: Uncaught ValueError: bcadd(): Argument #1 ($num1) is not well-formed in /in/7J2DZ:10
Stack trace:
#0 /in/7J2DZ(10): bcadd('0x1111111111111...', '1', 0)
#1 {main}
thrown in /in/7J2DZ on line 10
Process exited with code 255 . Output for 7.0.0 - 7.0.5 , 7.3.32 - 7.3.33 , 7.4.26 , 7.4.33 , 8.0.13 Fatal error: Uncaught Error: Call to undefined function bcadd() in /in/7J2DZ:10
Stack trace:
#0 {main}
thrown in /in/7J2DZ on line 10
Process exited with code 255 . Output for 7.4.0 - 7.4.25 , 7.4.27 - 7.4.32 , 8.0.0 - 8.0.1 Warning: bcadd(): bcmath function argument is not well-formed in /in/7J2DZ on line 10
int(-1)
Output for 5.0.0 - 5.0.5 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 , 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.35 , 5.6.21 - 5.6.28 , 7.0.6 - 7.0.20 , 7.1.0 - 7.1.20 , 7.2.0 - 7.2.33 , 7.3.12 - 7.3.31 int(-1)
Output for 5.5.0 - 5.5.34 , 5.6.0 - 5.6.20 Fatal error: Call to undefined function bcadd() in /in/7J2DZ on line 10
Process exited with code 255 . Output for 4.4.5 - 4.4.9 <br />
<b>Fatal error</b>: Call to undefined function: str_split() in <b>/in/7J2DZ</b> on line <b>3</b><br />
Process exited with code 255 . Output for 4.3.2 - 4.3.11 , 4.4.0 - 4.4.4 <br />
<b>Fatal error</b>: Call to undefined function: str_split() in <b>/in/7J2DZ</b> on line <b>3</b><br />
Process exited with code 255 . Output for 4.3.0 - 4.3.1 <br />
<b>Fatal error</b>: Call to undefined function: str_split() in <b>/in/7J2DZ</b> on line <b>3</b><br />
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234.74 ms | 401 KiB | 342 Q