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PHP: apc_load_constants - Manual
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apc_fetchapc_load_constants
(PECL apc:3.0.0-3.0.9)
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
Example#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 ;
?> 上例将输出：
123
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