Why is there no error log in PHP?
When you use error_log in a script that does not produce any output, which means that you cannot see anything during the execution of the script, and when you wonder why there are no error_log entries produced in your error_log file, the reasons can be: – you did not configure error_log output in php.ini.
How to set error log to complete path in PHP?
On windows, error_log must be set to the complete path to the log for error_log () to work ( error_log = c:\\apache\\php_errors.log ). However, if error_log = php_errors.log with no path, php will still be able to log startup errors such as The problem I ran into was that the error log I had designated was write protected.
What does the error log directive in PHP do?
If the error_log directive is set, the file will be used for recording php errors, when it is not set errors will be logged to the Apache log. Take a look at http://us3.php.net/manual/en/errorfunc.configuration.php#ini.error-log.
What happens if error log is not set?
If error_log is not set, by default it goes to the error log for the server, mentioned in the previous steps. If error_log is set to a file, it should already exist and be writeable, just like in previous steps. Remember to restart the server after configuration changes.
How do you record error messages in PHP?
Log PHP errors to a file using the error_log() function During production, error messages must not be shown to the end users, but this information must still be recorded for tracing purposes. The best way to record these error messages on a production web application is to store it in log files.
What causes a fatal error in PHP script?
Fatal errors are ones that crash your program and are classified as critical errors. An undefined function or class in the script is the main reason for this type of error. For instance, the following script would result in a fatal error:
How does the error reporting function in PHP work?
The error_reporting function can accept E_ERROR, E_WARNING, E_PARSE, and E_NOTICE parameters as bitwise operators. To report all errors except for notices, then the parameter is “E_ALL & ~E_NOTICE” where E_ALL stands for all the possible parameters of the error_reporting function. In-depth With the error_reporting() function