DirectoryIterator::isExecutable

(PHP 5, PHP 7)

DirectoryIterator::isExecutable — Determine if current DirectoryIterator item is executable

说明

public DirectoryIterator::isExecutable ( void ) : bool

Determines if the current DirectoryIterator item is executable.

参数

此函数没有参数。

返回值

Returns TRUE if the entry is executable, otherwise FALSE

范例

Example #1 DirectoryIterator::isExecutable() example

This example lists files in the directory containing the script which are executable.


<?php
$iterator = new DirectoryIterator(dirname(__FILE__));
foreach ($iterator as $fileinfo) {
    if ($fileinfo->isExecutable()) {
        echo $fileinfo->getFilename() . "\n";
    }
}
?>

以上例程的输出类似于：

example.php
myscript.sh

参见

DirectoryIterator::isReadable() - Determine if current DirectoryIterator item can be read
DirectoryIterator::isWritable() - Determine if current DirectoryIterator item can be written to
DirectoryIterator::getPerms() - Get the permissions of current DirectoryIterator item