3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Test { function test(){ eval('call_user_func(function(){ echo isset($this) ? "Set" : "Not set"; var_dump($this); });'); } } $t = new Test; $t->test();
Output for 7.0.0 - 7.1.0
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; Test has a deprecated constructor in /in/I4JcO on line 2 Setobject(Test)#1 (0) { } Setobject(Test)#1 (0) { }
Output for 5.4.0 - 5.6.21, hhvm-3.12.0
Setobject(Test)#1 (0) { } Setobject(Test)#1 (0) { }
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.3.6 - 5.3.29
Not set Notice: Undefined variable: this in /in/I4JcO(4) : eval()'d code on line 1 NULL Not set Notice: Undefined variable: this in /in/I4JcO(4) : eval()'d code on line 1 NULL