SplFileInfo::isExecutable

(PHP 5 >= 5.1.2)

SplFileInfo::isExecutable — Tells if the file is executable

说明

public bool SplFileInfo::isExecutable ( void )

The method description goes here.

参数

This function has no parameters.

返回值

Returns TRUE if executable, FALSE otherwise.

范例

Example #1 SplFileInfo::isExecutable() example


<?php
$info = new SplFileInfo('/usr/bin/php');
var_dump($info->isExecutable()); 

$info = new SplFileInfo('/usr/bin');
var_dump($info->isExecutable());

$info = new SplFileInfo('foo');
var_dump($info->isExecutable());
?>

上例的输出类似于：

bool(true)
bool(true)
bool(false)