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<?php $arr = array(-1, 0, 1, 1333, 12884901889); foreach ($arr as $test) { var_dump($test << 32); var_dump($test << 65); }
Output for git.master, git.master_jit, rfc.property-hooks
int(-4294967296) int(0) int(0) int(0) int(4294967296) int(0) int(5725191405568) int(0) int(4294967296) int(0)

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