Deprecated: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in /tmp/80ee971313d7c4ee1274584c4e2a8d04c0f933e476061839 on line 9
Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /tmp/80ee971313d7c4ee1274584c4e2a8d04c0f933e476061839 on line 9
