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<?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(-$result);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ValueError: bcadd(): Argument #1 ($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.

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