<?php
class A { private function __invoke() { echo "a"; }};//function() {};
$a = new A;
var_dump(is_object($a), is_callable($a), new ReflectionFunction($a));
$a();
exit;
function a($a) {
}
$b = 3;
a($b);
Warning: The magic method A::__invoke() must have public visibility in /in/XQ8W8 on line 2
Fatal error: Uncaught TypeError: ReflectionFunction::__construct(): Argument #1 ($function) must be of type Closure|string, A given in /in/XQ8W8:4
Stack trace:
#0 /in/XQ8W8(4): ReflectionFunction->__construct(Object(A))
#1 {main}
thrown in /in/XQ8W8 on line 4
Process exited with code 255.
Warning: The magic method __invoke() must have public visibility and cannot be static in /in/XQ8W8 on line 2
Fatal error: Uncaught TypeError: ReflectionFunction::__construct() expects parameter 1 to be string, object given in /in/XQ8W8:4
Stack trace:
#0 /in/XQ8W8(4): ReflectionFunction->__construct(Object(A))
#1 {main}
thrown in /in/XQ8W8 on line 4
Process exited with code 255.
Output for 5.5.0 - 5.5.37, 5.6.0 - 5.6.28
Warning: The magic method __invoke() must have public visibility and cannot be static in /in/XQ8W8 on line 2
Warning: ReflectionFunction::__construct() expects parameter 1 to be string, object given in /in/XQ8W8 on line 4
bool(true)
bool(true)
object(ReflectionFunction)#2 (1) {
["name"]=>
string(0) ""
}
a
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45
Warning: ReflectionFunction::__construct() expects parameter 1 to be string, object given in /in/XQ8W8 on line 4
bool(true)
bool(true)
object(ReflectionFunction)#2 (1) {
["name"]=>
string(0) ""
}
a
Output for 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: ReflectionFunction::__construct() expects parameter 1 to be string, object given in /in/XQ8W8 on line 4
bool(true)
bool(false)
object(ReflectionFunction)#2 (1) {
["name"]=>
string(0) ""
}
Fatal error: Function name must be a string in /in/XQ8W8 on line 5
Process exited with code 255.
Output for 5.0.3 - 5.0.4
Warning: __construct() expects parameter 1 to be string, object given in /in/XQ8W8 on line 4
bool(true)
bool(false)
object(ReflectionFunction)#2 (1) {
["name"]=>
string(0) ""
}
Fatal error: Function name must be a string in /in/XQ8W8 on line 5
Process exited with code 255.
Output for 5.0.0 - 5.0.2
Warning: __construct() expects parameter 1 to be string, object given in /in/XQ8W8 on line 4
bool(true)
bool(false)
object(ReflectionFunction)#2 (0) {
}
Fatal error: Function name must be a string in /in/XQ8W8 on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/XQ8W8 on line 2
Process exited with code 255.
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/XQ8W8 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/XQ8W8 on line 2
Process exited with code 255.