php readdir() function
Translation results：
英[ri:d] 美[ri:d]
vt.& vi.Read, read aloud; show; study; understand
vt.read; show; read Understand, understand
n.read; read; read; Reed (name)
adj. to be read aloud; knowledgeable; well-read; knowledgeable
th Third person singular: reads Present participle: reading Past tense: read Past participle: read
php readdir() functionsyntax
Function: Return the file name of the next file in the directory.
Syntax: readdir(dir_handle)
Parameters:
| Parameter | Description |
| dir_handle | Optional. Specifies a directory handle resource previously opened by opendir(). If this parameter is not specified, the last link opened by opendir() is used. |
Description: If successful, return the entry name (file name), otherwise return FALSE.
php readdir() functionexample
<?php
$dir = "/phpstudy/WWW/20180414/";
// 打开目录，然后读取其内容
if ($dh = opendir($dir)){
while (($file = readdir($dh)) !== false)
{
echo "filename:" . $file . "<br>";
}
}
?>