DirectoryIterator::isExecutable()

(PHP 5,PHP 7)

Determine if current DirectoryIterator item is executable

说明

publicDirectoryIterator::isExecutable(void) : bool

Determines if the currentDirectoryIteratoritem is executable.

参数

此函数没有参数。

返回值

ReturnsTRUEif the entry is executable,otherwiseFALSE

范例

Example#1DirectoryIterator::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