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PHP fileperms () function

PHP Filesystem Reference Manual Complete PHP Filesystem Reference Manual

Definition and Usage

fileperms () function returns the file or directory permissions.

If successful, the function returns the rights to digital form. If it fails, it returns FALSE.

grammar

fileperms(filename)

参数 描述
filename 必需。规定要检查的文件。


Tips and Notes

Note: The results of this function are cached.Use clearstatcache () to clear the cache.


Example 1

<?php
echo fileperms("test.txt");
?>

The code above will output:

33206


Example 2

Octal value display permissions:

<?php
echo substr(sprintf("%o",fileperms("test.txt")),-4);
?>

The code above will output:

1777


PHP Filesystem Reference Manual Complete PHP Filesystem Reference Manual