3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ClassA { public function foo(){ echo get_class($this); } } class ClassB extends ClassA { public function foo(){ echo get_class($this); } } $A = new ClassA(); $B = new ClassB(); A->foo(); B->foo();
Output for 8.1.23 - 8.1.28, 8.2.10 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Undefined constant "A" in /in/sLoCF:22 Stack trace: #0 {main} thrown in /in/sLoCF on line 22
Process exited with code 255.
Output for 5.4.0 - 5.4.29
Parse error: syntax error, unexpected '->' (T_OBJECT_OPERATOR) in /in/sLoCF on line 22
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/sLoCF on line 22
Process exited with code 255.
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