Fatal error: Uncaught Error: foo(): Argument #1 could not be passed by reference in /in/uDNq5:8
Stack trace:
#0 {main}
thrown in /in/uDNq5 on line 8
Process exited with code 255.
Output for 8.1.23 - 8.1.28, 8.2.10 - 8.2.18
Fatal error: Uncaught Error: foo(): Argument #1 cannot be passed by reference in /in/uDNq5:8
Stack trace:
#0 {main}
thrown in /in/uDNq5 on line 8
Process exited with code 255.
Output for 5.4.0 - 5.4.32
Parse error: syntax error, unexpected '.', expecting variable (T_VARIABLE) in /in/uDNq5 on line 3
Process exited with code 255.