Php/docs/function.runkit7-function-copy
来自菜鸟教程
runkit7_function_copy
(PECL runkit7 >= Unknown)
runkit7_function_copy — Copy a function to a new function name
说明
runkit7_function_copy
( string $funcname
, string $targetname
) : bool
参数
funcname
- Name of the existing function
targetname
- Name of the new function to copy the definition to
返回值
成功时返回 true
, 或者在失败时返回 false
。
范例
Example #1 A runkit7_function_copy() example
<?phpfunction original() { echo "In a function\n";}runkit7_function_copy('original','duplicate');original();duplicate();?>
以上例程会输出:
In a function In a function
参见
- runkit7_function_add() - Add a new function, similar to create_function
- runkit7_function_redefine() - Replace a function definition with a new implementation
- runkit7_function_rename() - Change a function's name
- runkit7_function_remove() - Remove a function definition