3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $x->$bar(42);
Output for 7.0.0 - 7.1.0
Notice: Undefined variable: bar in /in/9RG01 on line 2 Fatal error: Uncaught Error: Method name must be a string in /in/9RG01:2 Stack trace: #0 {main} thrown in /in/9RG01 on line 2
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
Notice: Undefined variable: x in /in/9RG01 on line 2 Notice: Undefined variable: bar in /in/9RG01 on line 2 Fatal error: Method name must be a string in /in/9RG01 on line 2
Process exited with code 255.
Output for 5.1.0 - 5.6.28
Notice: Undefined variable: bar in /in/9RG01 on line 2 Fatal error: Method name must be a string in /in/9RG01 on line 2
Process exited with code 255.
Output for 5.0.4 - 5.0.5
Notice: Undefined variable: bar in /in/9RG01 on line 2 Notice: Undefined variable: x in /in/9RG01 on line 2 Fatal error: Method name must be a string in /in/9RG01 on line 2
Process exited with code 255.
Output for 5.0.0 - 5.0.3
Notice: Undefined variable: bar in /in/9RG01 on line 2 Notice: Undefined variable: x in /in/9RG01 on line 2 Fatal error: Method name must be a string in /in/9RG01 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Notice: Undefined variable: bar in /in/9RG01 on line 2 Fatal error: Call to a member function on a non-object in /in/9RG01 on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Notice: Undefined variable: bar in /in/9RG01 on line 2 Fatal error: Call to a member function on a non-object in /in/9RG01 on line 2