3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $string ='1953 BENTLEY R-TYPE'; echo preg_replace('BENTLEY', 'Bentley', string);
Output for 4.3.11 - 5.6.28, 7.0.0 - 7.1.0
Notice: Use of undefined constant string - assumed 'string' in /in/iNmdO on line 4 Warning: preg_replace(): Delimiter must not be alphanumeric or backslash in /in/iNmdO on line 4
Output for 4.3.0 - 4.3.10, hhvm-3.12.0
Notice: Use of undefined constant string - assumed 'string' in /in/iNmdO on line 4 Warning: Delimiter must not be alphanumeric or backslash in /in/iNmdO on line 4
Output for hhvm-3.10.0

Process exited with code 153.