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PHP5中文手册
Phar::offsetExists(PECL phar:1.0.0-1.2.1) Phar::offsetExists — determines whether a file exists in the phar 说明
bool Phar::offsetExists
( string $offset
)
This is an implementation of the ArrayAccess interface allowing direct manipulation of the contents of a Phar archive using array access brackets. offsetExists() is called whenever isset() is called. 参数
返回值Returns TRUE if the file exists within the phar, or FALSE if not. 范例
Example#1 A Phar::offsetExists() example
<?php 上例将输出:
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