Warning: Trying to access array offset on value of type null in C:\xampp\htdocs\jv\fpdf.php on line 1114

Warning: Trying to access array offset on value of type null in C:\xampp\htdocs\jv\fpdf.php on line 1114

Warning: Trying to access array offset on value of type null in C:\xampp\htdocs\jv\fpdf.php on line 1114

Warning: Trying to access array offset on value of type null in C:\xampp\htdocs\jv\fpdf.php on line 1114

Warning: Trying to access array offset on value of type null in C:\xampp\htdocs\jv\fpdf.php on line 1133

Warning: Trying to access array offset on value of type null in C:\xampp\htdocs\jv\fpdf.php on line 1133

Warning: Trying to access array offset on value of type null in C:\xampp\htdocs\jv\fpdf.php on line 1133

Warning: Trying to access array offset on value of type null in C:\xampp\htdocs\jv\fpdf.php on line 1133

Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in C:\xampp\htdocs\jv\fpdf.php:526 Stack trace: #0 C:\xampp\htdocs\jv\fpdf.php(526): in_array('helvetica', NULL) #1 C:\xampp\htdocs\jv\pdftest.php(12): FPDF->SetFont('helvetica', 'B', 15) #2 C:\xampp\htdocs\jv\fpdf.php(348): PDF->Header() #3 C:\xampp\htdocs\jv\pdftest.php(40): FPDF->AddPage() #4 {main} thrown in C:\xampp\htdocs\jv\fpdf.php on line 526