readdir
Description
Syntax
readdir(
?resource $dir_handle = null
): string|falseParameters
dir_handle
The directory handle resource previously opened with opendir(). If the directory handle is not specified, the last link opened by opendir() is assumed.
Return
Returns the entry name on success or false on failure. WarningThis function may return Boolean false, but may also return a non-Boolean value which evaluates to false. Please read the section on Booleans for more information. Use the === operator for testing the return value of this function.
Examples
1 · void
<?
$directory = ".";
if(opendir($directory))
{
while(($return = readdir()) !== false)
{
echo "$return\n";
}
closedir();
}
?>index.php my.sock .. . 127.0.0.1
2 · dir_handle
<?
$directory = ".";
if($dir_handle = opendir($directory))
{
while(($return = readdir($dir_handle)) !== false)
{
echo "$return\n";
}
closedir($dir_handle);
}
?>index.php my.sock .. . 127.0.0.1
3 · . ..
<?
$directory = ".";
if(opendir($directory))
{
while(($return = readdir()) !== false)
{
if(($return != ".") && ($return != ".."))
{
echo "$return\n";
}
}
closedir();
}
?>index.php my.sock 127.0.0.1
