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<?php $a = '1234'; $b = '34564'; $z[1] = &$a; $z[1] = &$b; var_dump($a, $b, $z);
Output for git.master, git.master_jit, rfc.property-hooks
string(4) "1234" string(5) "34564" array(1) { [1]=> &string(5) "34564" }

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