<?php
class C{
private $wtf="lol";
function f(){
$inherited="inherited";
$uninherited="uninherited";
// "php lambads does not inherit variables automatically"
// thus to inerhit $inherited , we need use(&$inherited)
call_user_func(function()use(&$inherited){
var_dump($this->wtf);
var_dump($inherited);
var_dump($uninherited);
});
}
}
(new C())->f();
string(3) "lol"
string(9) "inherited"
Warning: Undefined variable $uninherited in /in/9X36O on line 12
NULL
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
string(3) "lol"
string(9) "inherited"
Warning: Undefined variable $uninherited in /in/9X36O on line 12
NULL
string(3) "lol"
string(9) "inherited"
Notice: Undefined variable: uninherited in /in/9X36O on line 12
NULL
Output for 7.3.32, 7.4.26
string(3) "lol"
string(9) "inherited"
NULL
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/9X36O on line 16
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/9X36O on line 9
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/9X36O on line 9
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/9X36O on line 3
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/9X36O on line 3
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/9X36O on line 3
Process exited with code 255.