Deprecated: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in /tmp/bf71c5d2a95290a80c822ce55db79dbf791bb6812a2b535c on line 9
Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /tmp/bf71c5d2a95290a80c822ce55db79dbf791bb6812a2b535c on line 9
