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<?php $a = array('zero', 'one', 'two'); foreach ($a as &$b) {} echo $b . PHP_EOL; print_r($a); foreach ($a as $b) {} print_r($a); echo $b;
Output for git.master, git.master_jit, rfc.property-hooks
two Array ( [0] => zero [1] => one [2] => two ) Array ( [0] => zero [1] => one [2] => one ) one

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