Flexible heredoc/nowdoc (PHP 7.3) ----- <?php $ary = [ <<<FOO Test FOO, <<<'BAR' Test BAR, ]; <<<'END' END; <<<END END; <<<END @@{ " " }@@ END; <<<'END' a b c d e END; <<<END a b $test d e END; <<<'END' a b c d e END; <<<END a\r\n \ta\n b\r\n $test\n d\r\n e\n END; <<<BAR $one- BAR; <<<BAR $two - BAR; <<<BAR $three - BAR; <<<BAR $four-$four BAR; <<<BAR $five-$five- BAR; <<<BAR $six-$six-$six BAR; <<<BAR $seven - BAR; <<<BAR $eight - BAR; <<<BAR $nine BAR; <<<BAR - BAR; <<<BAR - BAR; ----- array( 0: Stmt_Expression( expr: Expr_Assign( var: Expr_Variable( name: ary ) expr: Expr_Array( items: array( 0: Expr_ArrayItem( key: null value: Scalar_String( value: Test ) byRef: false ) 1: Expr_ArrayItem( key: null value: Scalar_String( value: Test ) byRef: false ) ) ) ) ) 1: Stmt_Expression( expr: Scalar_String( value: ) ) 2: Stmt_Expression( expr: Scalar_String( value: ) ) 3: Stmt_Expression( expr: Scalar_String( value: ) ) 4: Stmt_Expression( expr: Scalar_String( value: a b c d e ) ) 5: Stmt_Expression( expr: Scalar_Encapsed( parts: array( 0: Scalar_EncapsedStringPart( value: a b ) 1: Expr_Variable( name: test ) 2: Scalar_EncapsedStringPart( value: d e ) ) ) ) 6: Stmt_Expression( expr: Scalar_String( value: a b c d e ) ) 7: Stmt_Expression( expr: Scalar_Encapsed( parts: array( 0: Scalar_EncapsedStringPart( value: a @@{ "\t" }@@a b ) 1: Expr_Variable( name: test ) 2: Scalar_EncapsedStringPart( value: d e ) ) ) ) 8: Stmt_Expression( expr: Scalar_Encapsed( parts: array( 0: Expr_Variable( name: one ) 1: Scalar_EncapsedStringPart( value: - ) ) ) ) 9: Stmt_Expression( expr: Scalar_Encapsed( parts: array( 0: Expr_Variable( name: two ) 1: Scalar_EncapsedStringPart( value: - ) ) ) ) 10: Stmt_Expression( expr: Scalar_Encapsed( parts: array( 0: Expr_Variable( name: three ) 1: Scalar_EncapsedStringPart( value: - ) ) ) ) 11: Stmt_Expression( expr: Scalar_Encapsed( parts: array( 0: Expr_Variable( name: four ) 1: Scalar_EncapsedStringPart( value: - ) 2: Expr_Variable( name: four ) ) ) ) 12: Stmt_Expression( expr: Scalar_Encapsed( parts: array( 0: Expr_Variable( name: five ) 1: Scalar_EncapsedStringPart( value: - ) 2: Expr_Variable( name: five ) 3: Scalar_EncapsedStringPart( value: - ) ) ) ) 13: Stmt_Expression( expr: Scalar_Encapsed( parts: array( 0: Expr_Variable( name: six ) 1: Scalar_EncapsedStringPart( value: - ) 2: Expr_Variable( name: six ) 3: Scalar_EncapsedStringPart( value: - ) 4: Expr_Variable( name: six ) ) ) ) 14: Stmt_Expression( expr: Scalar_Encapsed( parts: array( 0: Expr_Variable( name: seven ) 1: Scalar_EncapsedStringPart( value: - ) ) ) ) 15: Stmt_Expression( expr: Scalar_Encapsed( parts: array( 0: Expr_Variable( name: eight ) 1: Scalar_EncapsedStringPart( value: - ) ) ) ) 16: Stmt_Expression( expr: Scalar_Encapsed( parts: array( 0: Expr_Variable( name: nine ) ) ) ) 17: Stmt_Expression( expr: Scalar_String( value: - ) ) 18: Stmt_Expression( expr: Scalar_String( value: - ) ) )