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PHP Quiz PHP CertificatePHP error_log() Function
Complete PHP Error Reference
Definition and Usage
The error_log() function sends an error to the server error log, a file or a remote destination.
This funtion returns TRUE on success, or FALSE on failure.
Syntax
error_log(error,type,destination,headers)
| Parameter | Description |
|---|---|
| error | Required. The error message to log |
| type | Optional. Specifies the error log type. Possible log types:
|
| destination | Optional. Specifies where to send the error message. The value of this parameter depends on the value of the "type" parameter |
| headers | Optional. Only used if the "type" parameter is "1".
Specifies additional headers, like From, Cc, and Bcc. The additional headers
should be separated with a CRLF (\r\n).
Note: When sending an email, it must contain a From header. This can be set with this parameter or in the php.ini file. |
Example
The following example sends an e-mail with a custom error:
<?php
$test=2;
if ($test>1)
{
error_log("A custom error has been triggered",
1,"someone@example.com","From: webmaster@example.com");
}
?>
$test=2;
if ($test>1)
{
error_log("A custom error has been triggered",
1,"someone@example.com","From: webmaster@example.com");
}
?>
The mail received from the code above looks like this:
A custom error has been triggered
Complete PHP Error Reference
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