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<?php $logins = array_unique([null]); if ($logins) { var_dump($logins);} echo 1; $logins = implode(', ', [1, 2, null, 3]); var_dump($logins);
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { [0]=> NULL } 1string(9) "1, 2, , 3"

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