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<?php $string = "google.at;davetrudes.com asdf http://www.youtube.com/user/davetrudes http://code.google.com/u/dave.trudes/"; $match = null; preg_match_all('/(www|ftp)\.)[-A-Z0-9+&@#\/%?=~_|$!:,.;]*[A-Z0-9+&@#\/%=~_|$]/', $string, $match); var_dump($match);
Output for 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
Warning: preg_match_all(): Compilation failed: unmatched closing parenthesis at offset 11 in /in/rPvhq on line 8 NULL
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
Warning: preg_match_all(): Compilation failed: unmatched parentheses at offset 11 in /in/rPvhq on line 8 NULL
Output for 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Warning: preg_match_all(): Compilation failed: unmatched parentheses at offset 11 in /in/rPvhq on line 8 array(0) { }
Output for 4.3.0 - 4.3.10
Warning: Compilation failed: unmatched parentheses at offset 11 in /in/rPvhq on line 8 array(0) { }

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