Online PHP editor | output for jAIIN

Output for 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, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Fatal error: Uncaught ReflectionException: Internal error: Failed to retrieve the default value in /in/jAIIN:11 Stack trace: #0 /in/jAIIN(11): ReflectionParameter->isDefaultValueConstant() #1 {main} thrown in /in/jAIIN on line 11
Process exited with code 255.
Output for 5.4.7 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28: Fatal error: Uncaught exception 'ReflectionException' with message 'Internal error: Failed to retrieve the default value' in /in/jAIIN:11 Stack trace: #0 /in/jAIIN(11): ReflectionParameter->isDefaultValueConstant() #1 {main} thrown in /in/jAIIN on line 11
Process exited with code 255.
Output for 5.4.6: Fatal error: Uncaught exception 'ReflectionException' with message 'Parameter is not optional' in /in/jAIIN:11 Stack trace: #0 /in/jAIIN(11): ReflectionParameter->isDefaultValueConstant() #1 {main} thrown in /in/jAIIN on line 11
Process exited with code 255.
Output for 5.4.0 - 5.4.5: Fatal error: Call to undefined method ReflectionParameter::isDefaultValueConstant() in /in/jAIIN on line 11
Process exited with code 255.
Output for 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/jAIIN on line 11
Process exited with code 255.
Output for 5.0.0 - 5.0.5: Parse error: parse error, unexpected '[' in /in/jAIIN on line 11
Process exited with code 255.
Output for 4.4.2 - 4.4.9: Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/jAIIN on line 5
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: Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/jAIIN on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/jAIIN on line 5
Process exited with code 255.