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<?php $string= "Went for an awesome bike ride today! #biking"; preg_match_all('/#(\w+)/',$string, $matches); foreach ($matches[2] as $tag) { echo $tag; }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined array key 2 in /in/Gh8aF on line 6 Warning: foreach() argument must be of type array|object, null given in /in/Gh8aF on line 6
Output for 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, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined offset: 2 in /in/Gh8aF on line 6 Warning: Invalid argument supplied for foreach() in /in/Gh8aF on line 6
Output for 4.3.0 - 4.3.10, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0, 7.3.32 - 7.3.33
Warning: Invalid argument supplied for foreach() in /in/Gh8aF on line 6
Output for 5.2.1 - 5.2.17
Notice: Undefined offset: 2 in /in/Gh8aF on line 6 Warning: Invalid argument supplied for foreach() in /in/Gh8aF on line 6
Output for 4.3.11
preferences:
297.55 ms | 401 KiB | 460 Q