apc_load_constants

(PECL)

apc_load_constants --  Loads a set of constants from the cache

說明

bool apc_load_constants ( string key [, bool case_sensitive] )

參數

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

若果成功則返回 TRUE,失敗則返回 FALSE

範例

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 
ONETWOTHREE;
?>

上例將輸出:

123