Chris@0: Unicode escape sequence
Chris@0: -----
Chris@0: <?php
Chris@0: 
Chris@0: "\u{0}";
Chris@0: "\u{114}";
Chris@0: "\u{1F602}";
Chris@0: -----
Chris@0: !!php7
Chris@0: array(
Chris@13:     0: Stmt_Expression(
Chris@13:         expr: Scalar_String(
Chris@13:             value: @@{"\0"}@@
Chris@13:         )
Chris@0:     )
Chris@13:     1: Stmt_Expression(
Chris@13:         expr: Scalar_String(
Chris@13:             value: Ĕ
Chris@13:         )
Chris@0:     )
Chris@13:     2: Stmt_Expression(
Chris@13:         expr: Scalar_String(
Chris@13:             value: @@{"\xF0\x9F\x98\x82"}@@
Chris@13:         )
Chris@0:     )
Chris@13: )