[ERROR] syntax error, unexpected '|', expecting variable (T_VARIABLE) in CI

[tormi]

GrumPHP is giving following erro in CI:

GrumPHP is sniffing your code!

Running tasks with priority 0!
==============================

Running task 1/9: php_compatibility... 
Running task 2/9: check_file_permissions... 
Running task 3/9: php_check_syntax... 
Running task 4/9: phpcs... 
Running task 5/9: php_stan... 
Running task 6/9: ecs... 
Running task 7/9: yaml_lint... 
Running task 8/9: json_lint... 
Running task 9/9: phpunit... 

Aborted ...

ecs
===

                                                                                
 [ERROR] syntax error, unexpected '|', expecting variable (T_VARIABLE)          
                                                                                
To skip commit checks, add -n or --no-verify flag to commit command

Exited with code exit status 1
CircleCI received exit code 1

[tormi]

Resolved in 43ae54a.