PHP-Parser/test/code/parser/scalar/flexibleDocString.test

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;
-----
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

                )
            )
        )
    )
)