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<?php $a = 0x80; var_dump(base_convert($a, 16, 2),$a); $b = ~$a; var_dump(base_convert($b, 16, 2), $b); printf("%b", $b); echo "\n";
Output for git.master, git.master_jit, rfc.property-hooks
string(9) "100101000" int(128) Deprecated: Invalid characters passed for attempted conversion, these have been ignored in /in/n6q3F on line 5 string(9) "100101001" int(-129) 1111111111111111111111111111111111111111111111111111111101111111

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