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<?php $foo = array( 'foo' => 'oof' ); $foo['sub']['arrays']['are']['pretty']['cool'] = 124; var_dump($foo); ?>
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { ["foo"]=> string(3) "oof" ["sub"]=> array(1) { ["arrays"]=> array(1) { ["are"]=> array(1) { ["pretty"]=> array(1) { ["cool"]=> int(124) } } } } }

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