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<?php $a = &$b; $b = 1; echo $a; echo "\n---\n"; $c = &$d[0]; $d[0] = 1; var_dump($c, $d); $d = [2]; var_dump($c, $d);
Output for git.master, git.master_jit, rfc.property-hooks
1 --- int(1) array(1) { [0]=> &int(1) } int(1) array(1) { [0]=> int(2) }

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