escape it with backticks ` key`. and you can' t combine select and values. Try INSERT INTO demo_ participant( name, meeting_ id_ id, password, user_ view_ _ url, ` key`, contact_ no, email). · Parse error: syntax error, unexpected T_ ENCAPSED_ AND_ WHITESPACE, expecting T_ STRING o. Parse error: syntax error, unexpected T_ ENCAPSED_ AND_ WHITESPACE,. Parse error: syntax error, unexpected ' ' ( T_ ENCAPSED_ AND_ WHITESPACE), expecting identifier ( T_ STRING) or variable ( T_ VARIABLE) or number ( T_ NUM_ STRING) in. Join David Powers for an in- depth discussion in this video, Dealing with T_ ENCAPSED_ AND_ WHITESPACE, part of Learning PHP. PHPのエラー " unexpected T_ CONSTANT_ ENCAPSED_ STRING" とは? ?. Parse error: syntax error, unexpected T_ CONSTANT_ ENCAPSED_ STRING in.