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<?php $a = array(1,2,3); $b = &$a; print_r($a); print_r($b); foreach($a as $v) { echo "$v\n"; unset($a[1]); }
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 1 [1] => 2 [2] => 3 ) Array ( [0] => 1 [1] => 2 [2] => 3 ) 1 2 3

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