The "]" was facing the wrong way, and I don't know why you used the "\k". This one works: 
/(?<fname>\w+\b)\s(?<mname>\w+)\s(?<lname>\w+\s).*\[(?<date>[^\]]+)/

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            “PHP is a minor evil perpetrated and created by incompetent amateurs, whereas Perl is a great and insidious evil perpetrated by skilled but perverted professionals.”
        ― Jon Ribbens

In reply to Re: Help required on understanding regular expressions by NetWallah
in thread Help required on understanding regular expressions by shekarkcb

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