tmpfile
(PHP 4, PHP 5)
tmpfile — Creates a temporary file
Beskrivelse
resource tmpfile
( void
)
Creates a temporary file with a unique name in read-write (w+) mode and returns a file handle .
The file is automatically removed when closed (using fclose()), or when the script ends.
For details, consult your system documentation on the tmpfile(3) function, as well as the stdio.h header file.
Returneringsværdier
Returns a file handle, similar to the one returned by fopen(), for the new file, or FALSE on failure.
Eksempler
Example#1 tmpfile() example
<?php
$temp = tmpfile();
fwrite($temp, "writing to tempfile");
fseek($temp, 0);
echo fread($temp, 1024);
fclose($temp); // this removes the file
?>
Ovenstående eksempel vil udskrive:
writing to tempfile