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Parameter $error_message

Expected type: String
Description: The actual error message that should be logged

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Parameter $file

Expected type: Mixed
Description: The file where this error occurred (full path)

Allowed types for $file
Allowed values	Description
Null	Default value.
String	The full path to the file where the error occured

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Parameter $line

Expected type: Mixed
Description: The line number where the error occurred

Allowed types for $line
Allowed values	Description
Null	Default value
Integer	The line number where the error occurred

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Return value

Expected type: String
Description: The error message