tmpfile

(PHP 4, PHP 5, PHP 7)

tmpfile — Creates a temporary file

설명

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 (for example, by calling fclose(), or when there are no remaining references to the file handle returned by tmpfile()), or when the script ends.

For details, consult your system documentation on the tmpfile(3) function, as well as the stdio.h header file.

반환값

Returns a file handle, similar to the one returned by fopen(), for the new file실패 시 FALSE를 반환합니다.

예제

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
?>

위 예제의 출력:

writing to tempfile

참고

tempnam() - Create file with unique file name
sys_get_temp_dir() - Returns directory path used for temporary files