Online PHP editor | output for sFG12

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: Warning: {closure}(): Argument #1 ($a) must be passed by reference, value given in /in/sFG12 on line 2 Fatal error: Uncaught ArgumentCountError: strlen() expects exactly 1 argument, 0 given in /in/sFG12:4 Stack trace: #0 /in/sFG12(4): strlen() #1 {main} thrown in /in/sFG12 on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.1 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33: Warning: Parameter 1 to {closure}() expected to be a reference, value given in /in/sFG12 on line 2 Warning: strlen() expects exactly 1 parameter, 0 given in /in/sFG12 on line 4
Output for 5.4.0: Warning: Parameter 1 to {closure}() expected to be a reference, value given in /in/sFG12 on line 2
Process exited with code 139.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17: Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/sFG12 on line 2
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 T_FUNCTION, expecting ')' in /in/sFG12 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error, expecting `')'' in /in/sFG12 on line 2
Process exited with code 255.