<?php
function userland_call_user_func(callable $function, ...$args) { return $function(...$args); }
class Test {
private function foo($bar) { echo new Exception; }
public function call($callfunc) { $callfunc(array($this, 'foo'), 'bar'); }
}
$o = new Test;
$o->call('call_user_func');
$o->call('userland_call_user_func');
Exception in /in/7ZCOM:6
Stack trace:
#0 [internal function]: Test->foo('bar')
#1 /in/7ZCOM(7): call_user_func(Array, 'bar')
#2 /in/7ZCOM(11): Test->call('call_user_func')
#3 {main}
Fatal error: Uncaught TypeError: userland_call_user_func(): Argument #1 ($function) must be of type callable, array given, called in /in/7ZCOM on line 7 and defined in /in/7ZCOM:3
Stack trace:
#0 /in/7ZCOM(7): userland_call_user_func(Array, 'bar')
#1 /in/7ZCOM(12): Test->call('userland_call_u...')
#2 {main}
thrown in /in/7ZCOM on line 3
Process exited with code 255.
Exception in /in/7ZCOM:6
Stack trace:
#0 [internal function]: Test->foo('bar')
#1 /in/7ZCOM(7): call_user_func(Array, 'bar')
#2 /in/7ZCOM(11): Test->call('call_user_func')
#3 {main}
Fatal error: Uncaught TypeError: Argument 1 passed to userland_call_user_func() must be callable, array given, called in /in/7ZCOM on line 7 and defined in /in/7ZCOM:3
Stack trace:
#0 /in/7ZCOM(7): userland_call_user_func(Array, 'bar')
#1 /in/7ZCOM(12): Test->call('userland_call_u...')
#2 {main}
thrown in /in/7ZCOM on line 3
Process exited with code 255.
Output for 5.6.8 - 5.6.28
exception 'Exception' in /in/7ZCOM:6
Stack trace:
#0 [internal function]: Test->foo('bar')
#1 /in/7ZCOM(7): call_user_func(Array, 'bar')
#2 /in/7ZCOM(11): Test->call('call_user_func')
#3 {main}
Catchable fatal error: Argument 1 passed to userland_call_user_func() must be callable, array given, called in /in/7ZCOM on line 7 and defined in /in/7ZCOM on line 3
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35
Parse error: syntax error, unexpected '.', expecting '&' or variable (T_VARIABLE) in /in/7ZCOM on line 3
Process exited with code 255.