<?php
class X {
function __construct($fun) { $fun(); }
function callMe() { echo "yay\n"; }
static function create($fun) { return new X($fun); }
}
$x = X::create(function() use ($x) { $x->callMe(); });
Warning: Undefined variable $x in /in/uvLJK on line 8
Fatal error: Uncaught Error: Call to a member function callMe() on null in /in/uvLJK:8
Stack trace:
#0 /in/uvLJK(4): {closure}()
#1 /in/uvLJK(6): X->__construct(Object(Closure))
#2 /in/uvLJK(8): X::create(Object(Closure))
#3 {main}
thrown in /in/uvLJK on line 8
Process exited with code 255.
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
Warning: Undefined variable $x in /in/uvLJK on line 8
Fatal error: Uncaught Error: Call to a member function callMe() on null in /in/uvLJK:8
Stack trace:
#0 /in/uvLJK(4): {closure}()
#1 /in/uvLJK(6): X->__construct(Object(Closure))
#2 /in/uvLJK(8): X::create(Object(Closure))
#3 {main}
thrown in /in/uvLJK on line 8
Process exited with code 255.
Notice: Undefined variable: x in /in/uvLJK on line 8
Fatal error: Uncaught Error: Call to a member function callMe() on null in /in/uvLJK:8
Stack trace:
#0 /in/uvLJK(4): {closure}()
#1 /in/uvLJK(6): X->__construct(Object(Closure))
#2 /in/uvLJK(8): X::create(Object(Closure))
#3 {main}
thrown in /in/uvLJK on line 8
Process exited with code 255.
Output for 7.3.32 - 7.3.33
Fatal error: Uncaught Error: Call to a member function callMe() on null in /in/uvLJK:8
Stack trace:
#0 /in/uvLJK(4): {closure}()
#1 /in/uvLJK(6): X->__construct(Object(Closure))
#2 /in/uvLJK(8): X::create(Object(Closure))
#3 {main}
thrown in /in/uvLJK on line 8
Process exited with code 255.
Output for 5.6.8 - 5.6.28
Notice: Undefined variable: x in /in/uvLJK on line 8
Fatal error: Call to a member function callMe() on null in /in/uvLJK on line 8
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35
Notice: Undefined variable: x in /in/uvLJK on line 8
Fatal error: Call to a member function callMe() on a non-object in /in/uvLJK on line 8
Process exited with code 255.