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<?php $v1_d1 = 10; $v1_w2 = 20; $v1_d2 = 30; $v1_w3 = 40; $set = ['v1_d1', 'v1_w2', 'v1_d2', 'v1_w3']; foreach(compact(...$set) as $var) { echo $var; }
Output for git.master, git.master_jit, rfc.property-hooks
10203040

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