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<?php $tag=[25, 26]; $tagarray[]=[25,29,30,44,26]; $res = []; foreach($tagarray[0] as $val){ if (!in_array($val,$tag)) $res[] = $val; } print_r($res);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 29 [1] => 30 [2] => 44 )

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