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<?php $a = 'blahblah'; $b = 'hablalbb'; $x = 0; for ($i = 0; $i < 8; $i++) { $y = ord($a[$i]) ^ ord($b[$i]); $x ^= ($y); var_dump($x); } var_dump($x);
Output for git.master, git.master_jit, rfc.property-hooks
int(10) int(7) int(4) int(0) int(3) int(3) int(0) int(10) int(10)

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