Online PHP editor | refs for rnFlh

<?php $str = 'I try both of previous answer (not working for me 😥). After downloading the last beta, not working too. After I changed the iOS Deployement target (11.1 -> 14.0) it\'s working Hope that can help someone 🙏🏽'; $bl = [ 'thank you', 'thanks', 'thankyou', 'best regards', 'regards', 'cheers', 'thx', 'thanx', 'appreciated', 'good afternoon', 'buenas tardes', 'hi there', 'good day', 'This is long 😊', 'good morning', 'hope that can help', 'help someone', ]; function regex(array $bl, string $string) { $m = []; foreach ($bl as $word) { preg_match_all('#'.$word.'#i', $string, $matches, PREG_SET_ORDER, 0); foreach ($matches as $e) { $m[] = $e[0]; } } } function str(array $bl, string $string) { $m = []; foreach ($bl as $word) { if (stripos($string, $word) !== false) { $m[] = $word; } } } // bench $time = microtime(true); $i = 10000; while ($i--) { str($bl, $str); } echo 'stripos: '.round(microtime(true) - $time, 3)."\n"; $time = microtime(true); $i = 10000; while ($i--) { regex($bl, $str); } echo 'Regex: '.round(microtime(true) - $time, 3)."\n";