Deprecated: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in /tmp/c99fdc37bf31fab8cf5849e2181226191b16943be3e9221c on line 9
Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /tmp/c99fdc37bf31fab8cf5849e2181226191b16943be3e9221c on line 9
