PHP | ReflectionMethod getClosure()函数
ReflectionMethod::getClosure()函数是PHP中的一个内置函数,用于为该方法返回一个动态创建的闭包,否则返回 NULL 以防出错。
句法:
Closure ReflectionMethod::getClosure ( $object )
参数:该函数接受一个参数对象,该对象是指定的用户定义的类对象。
返回值:此函数为该方法返回一个动态创建的闭包,否则返回 NULL 以防出错。
下面的程序说明了PHP中的ReflectionMethod::getClosure()函数:
程序_1:
PHP
getClosure(new Company());
// Getting a dynamically created closure
// for the method otherwise, return NULL
// in case of an error.
var_dump($B);
?>
PHP
getClosure(new Department1()));
var_dump($B->getClosure(new Department2()));
var_dump($C->getClosure(new Department3()));
?>
输出:
object(Closure)#3 (2) {
["this"]=>
object(Company)#2 (0) {
}
["parameter"]=>
array(1) {
["$name"]=>
string(10) ""
}
}
程序_2:
PHP
getClosure(new Department1()));
var_dump($B->getClosure(new Department2()));
var_dump($C->getClosure(new Department3()));
?>
输出:
object(Closure)#5 (2) {
["this"]=>
object(Department1)#4 (0) {
}
["parameter"]=>
array(1) {
["$name"]=>
string(10) ""
}
}
object(Closure)#4 (2) {
["this"]=>
object(Department2)#5 (0) {
}
["parameter"]=>
array(1) {
["$name"]=>
string(10) ""
}
}
object(Closure)#5 (2) {
["this"]=>
object(Department3)#4 (0) {
}
["parameter"]=>
array(1) {
["$name"]=>
string(10) ""
}
}
参考: https://www. PHP.net/manual/en/reflectionmethod.getclosure。 PHP