PHP tempnam () function
Definition and Usage
tempnam () function is created in the specified directory with a unique file name for temporary files.
This function returns a new temporary file name, if it fails it returns FALSE.
grammar
tempnam(dir,prefix)
参数 | 描述 |
---|---|
dir | 必需。规定创建临时文件的目录。 |
prefix | 必需。规定文件名的开头。 |
Tips and Notes
Note: If the specified directory does not exist, tempnam () will generate a file in the temporary directory on your system.
Tip: See also tmpfile ().
Examples
<?php
echo tempnam("C:inetpubtestweb","TMP0");
?>
echo tempnam("C:inetpubtestweb","TMP0");
?>
The code above will output:
C:inetpubtestwebTMP1.tmp
Complete PHP Filesystem Reference Manual