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run code in 150+ php & hhvm versions
Bugs & Features
<?php $string= "Went for an awesome bike ride today! #biking"; preg_match_all('/#(\w+)/',$string, $matches); foreach ($matches as $tag) { echo $tag; }
Output for 5.4.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Notice: Array to string conversion in /in/k2s98 on line 8 Array Notice: Array to string conversion in /in/k2s98 on line 8 Array
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.3.0 - 5.3.29
ArrayArray