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<?php $rankingBtCategoryId= array( 1 => 14, 4 => 15, 5 => 108, 6 => 16, 7 => 17, 8 => 101, 9 => 12, 10 => 13, ); $specialistRankingBtCategoryMappingTargetList= [ 101, 102, 103, 104, 105, 106, 107, 108, 12, 13, 14, 15, 16, 17 ]; $aaa = array_diff($rankingBtCategoryId,$specialistRankingBtCategoryMappingTargetList); var_dump($aaa);
Output for git.master, git.master_jit, rfc.property-hooks
array(0) { }

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