uopz_add_function
(PECL uopz 5, PECL uopz 6)
uopz_add_function — Adds non-existent function or method
説明
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.
パラメータ
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
class
will also be affected.
返り値
成功した場合に true
を、失敗した場合に false
を返します。
エラー / 例外
uopz_add_function() throws a RuntimeException if the function or method to add already exists.
例
例1 Basic uopz_add_function() Usage
<?phpuopz_add_function('foo', function () {echo 'bar';});foo();?>
上の例の出力は以下となります。
bar
参考
- uopz_del_function() - Deletes previously added function or method
- uopz_set_return() - Provide a return value for an existing function