文字
Phar::canWrite
(PHP >= 5.3.0, PECL phar >= 1.0.0)
Phar::canWrite — Returns whether phar extension supports writing and creating phars
说明
final public static bool Phar::canWrite
( void
)
This static method determines whether write access has been disabled in the system php.ini via the phar.readonly ini variable.
参数
返回值
TRUE if write access is enabled, FALSE if it is disabled.
范例
Example #1 A Phar::canWrite() example
<?php
if ( Phar :: canWrite ()) {
file_put_contents ( 'phar://myphar.phar/file.txt' , 'hi there' );
}
?> 参见
- phar.readonly
- Phar::isWritable() - Returns true if the phar archive can be modified