Notice: Only variables should be passed by reference in /in/ARsW0 on line 5
Fatal error: Uncaught TypeError: implode(): Argument #2 ($array) must be of type ?array, string given in /in/ARsW0:5
Stack trace:
#0 /in/ARsW0(5): implode('--', '3')
#1 {main}
thrown in /in/ARsW0 on line 5
Process exited with code 255.
Notice: Only variables should be passed by reference in /in/ARsW0 on line 5
Warning: implode(): Invalid arguments passed in /in/ARsW0 on line 5
NULL
Output for 7.3.32 - 7.3.33
Warning: implode(): Invalid arguments passed in /in/ARsW0 on line 5
NULL
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Strict Standards: Only variables should be passed by reference in /in/ARsW0 on line 5
Warning: implode(): Invalid arguments passed in /in/ARsW0 on line 5
NULL