3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $string = 'Samsung UN32EH4003 32-inch 720p 60Hz LED HDTV (Black)'; echo shorten_string($string); $arr=array(); preg_match_all('/\b([0-9A-Za-z]{3,})\b/', $string, $arr); $keywords = array_slice(array_unique($arr[0]),0,3); echo join('<br/>', $keywords);
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Call to undefined function shorten_string() in /in/X4ZkC:3 Stack trace: #0 {main} thrown in /in/X4ZkC on line 3
Process exited with code 255.
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0
Fatal error: Call to undefined function shorten_string() in /in/X4ZkC on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: shorten_string() in /in/X4ZkC on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: shorten_string() in /in/X4ZkC on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: shorten_string() in /in/X4ZkC on line 3