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<?php $data = [ 1 => ['symbol' => 'salad'], 2 => ['symbol' => 'wine'], 3 => ['symbol' => 'beer'] ]; echo join(", ", array_map( fn($v) => "{$v}bar", array_column($data, 'symbol') ) );
Output for git.master, git.master_jit, rfc.property-hooks
saladbar, winebar, beerbar

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