PHP Manual
SplFileInfo
Tells if the file is executable

SplFileInfo::isExecutable

(PHP 5 >= 5.1.2, PHP 7)

SplFileInfo::isExecutable — Tells if the file is executable

说明

public SplFileInfo::isExecutable ( void ) : bool

Checks if the file is executable.

参数

此函数没有参数。

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());
?>

以上例程的输出类似于：

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

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