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<?php function hex($me){ for($_i = 0; $_i < strlen($me); $_i += 2){ $w = substr($me, $_i, ($_i + 2)); print $w; } } $string = "1b2f190ad705d7c2afcac45447a31b053fada0c4"; hex($string);
Output for git.master, git.master_jit, rfc.property-hooks
1b2f19190ad70ad705d7d705d7c2af05d7c2afcac4d7c2afcac45447c2afcac45447a31bafcac45447a31b053fcac45447a31b053fada0c45447a31b053fada0c45447a31b053fada0c447a31b053fada0c4a31b053fada0c41b053fada0c4053fada0c43fada0c4ada0c4a0c4c4

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