Online PHP editor | output for MOWGm

Output for 8.1.24 - 8.1.28, 8.2.11 - 8.2.18, 8.3.0 - 8.3.6: Warning: Undefined variable $data in /in/MOWGm on line 5 Fatal error: Uncaught TypeError: implode(): Argument #1 ($array) must be of type array, string given in /in/MOWGm:5 Stack trace: #0 /in/MOWGm(5): implode(', ', NULL) #1 /in/MOWGm(8): {closure}() #2 {main} thrown in /in/MOWGm on line 5
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.23, 8.2.0 - 8.2.10: Warning: Undefined variable $data in /in/MOWGm on line 5 Fatal error: Uncaught TypeError: implode(): Argument #1 ($pieces) must be of type array, string given in /in/MOWGm:5 Stack trace: #0 /in/MOWGm(5): implode(', ', NULL) #1 /in/MOWGm(8): {closure}() #2 {main} thrown in /in/MOWGm on line 5
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33: Notice: Undefined variable: data in /in/MOWGm on line 5 Warning: implode(): Invalid arguments passed in /in/MOWGm on line 5
Output for 7.3.32 - 7.3.33: Warning: implode(): Invalid arguments passed in /in/MOWGm on line 5
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29: Parse error: syntax error, unexpected '[' in /in/MOWGm on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5: Parse error: parse error, unexpected '[' in /in/MOWGm on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/MOWGm on line 3
Process exited with code 255.