Sindbad~EG File Manager

Nowdoc and heredoc strings
-----
<?php

// empty strings
<<<'EOS'
EOS;
<<<EOS
EOS;

// constant encapsed strings
<<<'EOS'
Test '" $a \n
EOS;
<<<EOS
Test '" \$a \n
EOS;

// encapsed strings
<<<EOS
Test $a
EOS;
<<<EOS
Test $a and $b->c test
EOS;

b<<<EOS
Binary
EOS;

<<<EOS
$x\r
EOS;

-----
array(
    0: Stmt_Expression(
        expr: Scalar_String(
            value:
        )
        comments: array(
            0: // empty strings
        )
    )
    1: Stmt_Expression(
        expr: Scalar_String(
            value:
        )
    )
    2: Stmt_Expression(
        expr: Scalar_String(
            value: Test '" $a \n
        )
        comments: array(
            0: // constant encapsed strings
        )
    )
    3: Stmt_Expression(
        expr: Scalar_String(
            value: Test '" $a

        )
    )
    4: Stmt_Expression(
        expr: Scalar_InterpolatedString(
            parts: array(
                0: InterpolatedStringPart(
                    value: Test
                )
                1: Expr_Variable(
                    name: a
                )
            )
        )
        comments: array(
            0: // encapsed strings
        )
    )
    5: Stmt_Expression(
        expr: Scalar_InterpolatedString(
            parts: array(
                0: InterpolatedStringPart(
                    value: Test
                )
                1: Expr_Variable(
                    name: a
                )
                2: InterpolatedStringPart(
                    value:  and
                )
                3: Expr_PropertyFetch(
                    var: Expr_Variable(
                        name: b
                    )
                    name: Identifier(
                        name: c
                    )
                )
                4: InterpolatedStringPart(
                    value:  test
                )
            )
        )
    )
    6: Stmt_Expression(
        expr: Scalar_String(
            value: Binary
        )
    )
    7: Stmt_Expression(
        expr: Scalar_InterpolatedString(
            parts: array(
                0: Expr_Variable(
                    name: x
                )
                1: InterpolatedStringPart(
                    value:
                )
            )
        )
    )
)