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<?php $a = 0x80; var_dump(base_convert($a, 16, 2),$a); printf("%b",$a); echo "\n\n"; $b = -$a; var_dump(base_convert($b, 16, 2), $b); printf("%b", $b); echo "\n"; $c = 100; $d = ~$c; var_dump($c,$d); echo $c + $d; echo "\n\n"; $a = 0x80; var_dump($a,base_convert($a, 16, 2)); var_dump( hex2bin("0x80") );
Output for git.master, git.master_jit, rfc.property-hooks
string(9) "100101000" int(128) 10000000 Deprecated: Invalid characters passed for attempted conversion, these have been ignored in /in/lklHV on line 7 string(9) "100101000" int(-128) 1111111111111111111111111111111111111111111111111111111110000000 int(100) int(-101) -1 int(128) string(9) "100101000" Warning: hex2bin(): Input string must be hexadecimal string in /in/lklHV on line 18 bool(false)

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