Fatal error: Uncaught ValueError: filter_var(): "regexp" option is missing in /in/oXhDc:7
Stack trace:
#0 /in/oXhDc(7): filter_var('42 Day', 272, Array)
#1 {main}
thrown in /in/oXhDc on line 7
Process exited with code 255.
Warning: filter_var(): 'regexp' option missing in /in/oXhDc on line 7
Warning: filter_var(): 'regexp' option missing in /in/oXhDc on line 8
bool(false)
bool(false)