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php is_readable() function
Detailed instructions for use
php is_readable() function
Chinese translation
Recent Updates: 2018-04-19 09:40:17
UK [ˈri:dəbl] US [ˈridəbəl]
adj.Easy to read; easy to understand
php is_readable() function syntax
Function: Determine whether the specified file name is readable.
Syntax: is_readable(file)
## Parameters:
| Description | |
| Required. Specifies the documents to be checked. |
Description: Returns TRUE if the file or directory specified by file exists and is readable.
php is_readable() function example
<?php
$file = is_readable("./test.txt");
if($file == 1)
{
echo "该文件是可读的";
}else{
echo "该文件不可读";
}
?>
php is_readable() function
