forward_static_call
(PHP 5 >= 5.3.0)
forward_static_call — Call a static method
说明
mixed forward_static_call ( callback $function [, mixed $parameter [, mixed $... ]] )Calls a user defined function or method given by the function parameter, with the following arguments. This function must be called within a method context, it can't be used outside a class. It uses the late static binding.
参数
- function
-
The function or method to be called. This parameter may be an array, with the name of the class, and the method, or a string, with a function name.
- parameter
-
Zero or more parameters to be passed to the function.
返回值
Returns the function result, or FALSE on error.
范例
Example #1 forward_static_call() example 以上例程会输出：
<?php
class A
{
const NAME = 'A';
public static function test() {
$args = func_get_args();
echo static::NAME, " ".join(',', $args)."
";
}
}
class B extends A
{
const NAME = 'B';
public static function test() {
echo self::NAME, "
";
forward_static_call(array('A', 'test'), 'more', 'args');
forward_static_call( 'test', 'other', 'args');
}
}
B::test('foo');
function test() {
$args = func_get_args();
echo "C ".join(',', $args)."
";
}
?>
B
B more,args
C other,args
参见
- forward_static_call_array() - Call a static method and pass the arguments as array
- call_user_func_array() - Call a user function given with an array of parameters
- call_user_func() - Call a user function given by the first parameter
- is_callable() - 检测参数是否为合法的可调用结构
- callback 类型的信息
