apc_load_constants
(PECL)
apc_load_constants --
Loads a set of constants from the cache
说明
bool
apc_load_constants ( string key [, bool case_sensitive] )
参数
- key
The name of the constant set (that was stored with
apc_define_constants()) to be retrieved.
- case_sensitive
The default behaviour for constants is to be declared case-sensitive;
i.e. CONSTANT and Constant
represent different values. If this parameter evaluates to FALSE the
constants will be declared as case-insensitive symbols.
返回值
如果成功则返回 TRUE，失败则返回 FALSE。
范例
例子 1. apc_load_constants() example
<?php
$constants = array(
'ONE' => 1,
'TWO' => 2,
'THREE' => 3,
);
apc_define_constants('numbers', $constants);
apc_load_constants('numbers');
echo ONE, TWO, THREE;
?>
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上例将输出： |