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<?php $arr = [ 'blah' => 1, 'foo' => 2, ]; $key = 'foo'; $val = $arr[$key] ?? null; echo $val; var_dump($arr);
Output for git.master, git.master_jit, rfc.property-hooks
2array(2) { ["blah"]=> int(1) ["foo"]=> int(2) }

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