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<?php $strselvaluelist = '4|2'; if(!empty($strselvaluelist)){ echo 0; if(strstr($strselvaluelist,4)){ echo 1; if(!strstr($strselvaluelist,17 )){ $strselvaluelist.='|17'; echo 2; } } } var_dump($strselvaluelist);
Output for git.master, git.master_jit, rfc.property-hooks
012string(6) "4|2|17"

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