Fatal error: Uncaught TypeError: strtotime(): Argument #2 ($baseTimestamp) must be of type ?int, string given in /in/vrKqs:3
Stack trace:
#0 /in/vrKqs(3): strtotime('first day of th...', '2014-07-01 00:0...')
#1 {main}
thrown in /in/vrKqs on line 3
Process exited with code 255.