Online PHP editor | output for r0nYm

Output for 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Fatal error: Uncaught ArgumentCountError: strtolower() expects exactly 1 argument, 2 given in /in/r0nYm:2 Stack trace: #0 /in/r0nYm(2): strtolower('January', 1357254000) #1 {main} thrown in /in/r0nYm on line 2
Process exited with code 255.
Output for 8.0.13: Fatal error: Uncaught ArgumentCountError: strtolower() expects exactly 1 argument, 2 given in /in/r0nYm:2 Stack trace: #0 /in/r0nYm(2): strtolower('January', 1357257600) #1 {main} thrown in /in/r0nYm on line 2
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 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33: Warning: strtolower() expects exactly 1 parameter, 2 given in /in/r0nYm on line 2
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17: Warning: Wrong parameter count for strtolower() in /in/r0nYm on line 2