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<?php $a = [ 'a' => 1, 'b' => 2, 'c' => 3 ]; $b = [ 'c' => 4 ]; print_r(array_merge($a,$b));
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [a] => 1 [b] => 2 [c] => 4 )

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