Online PHP editor | output for VhfvH

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: class A { }class B { } Fatal error: Uncaught Error: Class "B" not found in /in/VhfvH:8 Stack trace: #0 {main} thrown in /in/VhfvH on line 8
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33: class A { }class B { } Fatal error: Uncaught Error: Class 'B' not found in /in/VhfvH:8 Stack trace: #0 {main} thrown in /in/VhfvH on line 8
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40: class A { }class B { } Fatal error: Class 'B' not found in /in/VhfvH on line 8
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17: Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/VhfvH on line 4 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/VhfvH on line 8 class A { }class B { } Fatal error: Class 'B' not found in /in/VhfvH on line 8
Process exited with code 255.
Output for 4.4.5 - 4.4.9: Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/VhfvH on line 4 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/VhfvH on line 8 Fatal error: Call to undefined function: file_put_contents() in /in/VhfvH on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4: Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/VhfvH on line 4 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/VhfvH on line 8 Fatal error: Call to undefined function: file_put_contents() in /in/VhfvH on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1: Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/VhfvH on line 4 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/VhfvH on line 8 Fatal error: Call to undefined function: file_put_contents() in /in/VhfvH on line 2