(PHP 5 >= 5.1.2, PHP 7)
The SplTempFileObject class offers an object oriented interface for a temporary file.
$delimiter = ","
[, string $enclosure = "\""
[, string $escape = "\\"
]]] ) : array$fields
[, string $delimiter = ","
[, string $enclosure = '"'
[, string $escape = "\\"
]]] ) : int$delimiter = ","
[, string $enclosure = "\""
[, string $escape = "\\"
]]] ) : void