PHPerror_log () function

The error_log () function sends an error to the server error log, file, or remote target.

Error_log () is a debugging function of PHP, which is very good.

Definition and usage

The error_log () function sends an error to the server error log, file, or remote target.

If the call succeeds, true is returned. otherwise, false is returned.

Syntax

Error_log (error, type, destination, headers)

Parameters	Description
Error	Required. The error message to be logged.
Type	Optional. Specifies the error record type. Possible record types: 0-default. According to the error_log configuration in the php. ini file, errors are sent to the server log system or file. 1-the error is sent to the address in the destination parameter. Only the headers parameter is used for this type. 2-send an error through the PHP debugging connection. This option is only available in PHP 3. 3-the error message is sent to the target string of the file.
Destination	Optional. Specifies where to send an error message. The value of this parameter depends on the value of the "type" parameter.
Headers	Optional. It is only used when "type" is 1. Specify additional headers, such as From, Cc, and Bcc. Separated by CRLF (\ r \ n. Note: The From header must be included when an email is sent. You can use this parameter in the php. ini file.

If type is 3, destination is the target path...