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<?php $id1 = 125; $id2 = 23; $id3 = 67; $id4 = 201; $mergeid = ($id1 << 24) + ($id2 << 16) +($id3 << 8) + $id4; $id4 = $mergeid & 0xFF; $id3 = $mergeid >> 8 & 0xFF; $id2 = $mergeid >> 16 & 0xFF; $id1 = $mergeid >> 24 & 0xFF; var_dump($id1, $id2, $id3, $id4);
Output for git.master, git.master_jit, rfc.property-hooks
int(125) int(23) int(67) int(201)

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