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<?php $array = [0]; foreach ($array as &$val) { var_dump($val); $array[1] = 1; } $a = array('a' => 1, 'b' => 2); foreach($a as &$p) { $p += 1; } print_r($a);
Output for git.master, git.master_jit, rfc.property-hooks
int(0) int(1) Array ( [a] => 2 [b] => 3 )

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