uopz_rename

(PECL uopz >= 1.0.0)

uopz_rename — Rename a function at runtime

说明

void uopz_rename ( string $class , string $function , string $rename )

void uopz_rename ( string $function , string $rename )

Renames function to rename

Note:

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

Example #1 uopz_rename() example

  <?php
uopz_rename ( "strlen" ,  "original_strlen" );

echo  original_strlen ( "Hello World" );
 ?>

以上例程的输出类似于：

Example #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" );
 ?>

以上例程的输出类似于：