3v4l.org

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<?php $needle = 'www'; $sentence = 'This www.google.com is the http://www.facebook.com website that https://www.amazon.com make me awesome'; if(preg_match('/\b(' . preg_quote($needle, '/') . '\w+)/', $sentence, $match)){ echo "<pre>"; print_r($match); echo "</pre>"; }
Output for 7.0.0 - 7.0.23, 7.1.0 - 7.1.25, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4

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185.4 ms | 403 KiB | 188 Q