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<?php $dynamic_list = "AZ, CA, CO"; $static_list = "MN,WA,IA"; $search = "AZ"; if ( strpos($dynamic_list . ',' . $static_list, $search) == false && !empty($search) ) { // check string is not empty + that it is not on any of the lists echo 'not found: String '.$search.' was not found in lists'; } else { echo 'found'; }
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
not found: String AZ was not found in lists
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139.78 ms | 407 KiB | 5 Q