Fatal error: Uncaught Error: Using $this when not in object context in /in/u7D8u:15
Stack trace:
#0 /in/u7D8u(22): createAttributeCollections(Array)
#1 {main}
thrown in /in/u7D8u on line 15
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.21
Fatal error: Using $this when not in object context in /in/u7D8u on line 15
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected 'join' (T_STRING) in /in/u7D8u on line 6
Process exited with code 255.