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<?php $a = array('one' => 1, 'two' => 2); $b = array('two' => 'two', 'three' => 3); $a += $b; var_dump($a);
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { ["one"]=> int(1) ["two"]=> int(2) ["three"]=> int(3) }

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