3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $results = 'a string'; echo @mysql_num_rows(results);
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Call to undefined function mysql_num_rows() in /in/EPCV0:5 Stack trace: #0 {main} thrown in /in/EPCV0 on line 5
Process exited with code 255.
Output for 4.3.0 - 4.4.9, hhvm-3.12.0
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.0.0 - 5.6.28

Process exited with code 255.