3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function getInstance($dbName) { if(empty($dbName)){ return "yes"; } else{ return "no"; } } return self::$mysql; echo getInstance(null); ?>
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Cannot access self:: when no class scope is active in /in/Oa3ij:12 Stack trace: #0 {main} thrown in /in/Oa3ij on line 12
Process exited with code 255.
Output for hhvm-3.12.0 - 3.13.2
Fatal error: Uncaught Error: Cannot access self:: when no class scope is active in /in/Oa3ij:12 Stack trace: #0 {main}
Process exited with code 255.
Output for 5.0.0 - 5.6.28, hhvm-3.10.0
Fatal error: Cannot access self:: when no class scope is active in /in/Oa3ij on line 12
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected ';', expecting '(' in /in/Oa3ij on line 12
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected ';', expecting '(' in /in/Oa3ij on line 12
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'('' in /in/Oa3ij on line 12
Process exited with code 255.