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

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