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<?php $first="\x00\x01\x02"; $second="\x00\x01\x03"; var_dump(similar_text($first,$second,$percent),$percent,bin2hex($first),bin2hex($second));
Output for git.master, git.master_jit, rfc.property-hooks
int(2) float(66.66666666666667) string(6) "000102" string(6) "000103"

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