Exit
-----
<?php
exit;
exit();
exit('Die!');
die;
die();
die('Exit!');
-----
array(
    0: Stmt_Expression(
        expr: Expr_Exit(
            expr: null
        )
    )
    1: Stmt_Expression(
        expr: Expr_Exit(
            expr: null
        )
    )
    2: Stmt_Expression(
        expr: Expr_Exit(
            expr: Scalar_String(
                value: Die!
            )
        )
    )
    3: Stmt_Expression(
        expr: Expr_Exit(
            expr: null
        )
    )
    4: Stmt_Expression(
        expr: Expr_Exit(
            expr: null
        )
    )
    5: Stmt_Expression(
        expr: Expr_Exit(
            expr: Scalar_String(
                value: Exit!
            )
        )
    )
)