Returns the string representation for the specified debug log message formatted in the same way as log_default (the default handler), without color.
The purpose is to make it easy for custom log output handlers to get a log output that is identical to what the default handler would write out.
| category |
category to log |
| level |
level of the message |
| file |
the file that emitted the message, usually the __FILE__ identifier |
| function |
the function that emitted the message |
| line |
the line from that the message was emitted, usually __LINE__ |
| object |
the object this message relates to, or null if none |
| message |
the actual message |