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run code in 150+ php & hhvm versions
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<?php $HTTP_USER_AGENT = "asf"; $seoagents = "test,test2,test3"; $custom1agents = explode(",",$seoagents); //echo implode('|', $custom1agents); if(preg_match('/('.implode('|', $custom1agents).')/i', $HTTP_USER_AGENT, $match)) { echo "matched"; } else { echo "did not match"; }
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
did not match