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<?php $var = array('hoge'); $var[] = &$var[0]; var_dump($var[0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0]);
Output for git.master, git.master_jit, rfc.property-hooks
string(1) "h"

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