uopz_rename
(PECL uopz 1, PECL uopz 2)
uopz_rename — Rename a function at runtime
警告
This function has been REMOVED in PECL uopz 5.0.0.
说明
uopz_rename
( string
$function
, string $rename
) : void
uopz_rename
( string
$class
, string $function
, string $rename
) : void
Renames function to rename
注意:
If both functions exist, this effectively swaps their names
参数
-
class -
The name of the class containing the function
-
function -
The name of an existing function
-
rename -
The new name for the function
返回值
范例
示例 #1 uopz_rename() example
<?php
uopz_rename("strlen", "original_strlen");
echo original_strlen("Hello World");
?>
以上例程会输出：
11
示例 #2 uopz_rename() class example
<?php
class My {
public function strlen($arg) {
return strlen($arg);
}
}
uopz_rename(My::class, "strlen", "original_strlen");
echo My::original_strlen("Hello World");
?>
以上例程会输出：
11