Php/docs/function.uopz-add-function
来自菜鸟教程
uopz_add_function
(PECL uopz 5, PECL uopz 6)
uopz_add_function — Adds non-existent function or method
说明
uopz_add_function
( string $function
, Closure $handler
[, int &$flags = ZEND_ACC_PUBLIC
] ) : bool
uopz_add_function
( string $class
, string $function
, Closure $handler
[, int &$flags = ZEND_ACC_PUBLIC
[, int &$all = true
]] ) : bool
Adds a non-existent function or method.
参数
class- The name of the class.
function- The name of the function or method.
handler- The Closure that defines the new function or method.
flags- Flags to set for the new function or method.
all- Whether all classes that descend from
classwill also be affected.
返回值
成功时返回 true， 或者在失败时返回 false。
错误／异常
uopz_add_function() throws a RuntimeException if the function or method to add already exists.
范例
Example #1 Basic uopz_add_function() Usage
<?phpuopz_add_function('foo', function () {echo 'bar';});foo();?>
以上例程会输出：
bar
参见
- uopz_del_function() - Deletes previously added function or method
- uopz_set_return() - Provide a return value for an existing function
