3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected function _a() { return 'waa?'; } } $c = function() { return $this->_a(); }; $a = new A; $c = $c->bindTo($a); var_dump($c); $c();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
object(Closure)#3 (1) { ["this"]=> object(A)#2 (0) { } } Fatal error: Uncaught Error: Call to protected method A::_a() from scope Closure in /in/YqCj1:11 Stack trace: #0 /in/YqCj1(16): Closure->{closure}() #1 {main} thrown in /in/YqCj1 on line 11
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
object(Closure)#3 (1) { ["this"]=> object(A)#2 (0) { } } Fatal error: Uncaught Error: Call to protected method A::_a() from context 'Closure' in /in/YqCj1:11 Stack trace: #0 /in/YqCj1(16): Closure->{closure}() #1 {main} thrown in /in/YqCj1 on line 11
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
object(Closure)#3 (1) { ["this"]=> object(A)#2 (0) { } } Fatal error: Call to protected method A::_a() from context 'Closure' in /in/YqCj1 on line 11
Process exited with code 255.

preferences:
174.85 ms | 401 KiB | 194 Q