Consistent variable mode
-----
<?php

function test($param1, $param2 = 0) {
    static $foo, $bar = 0;
}

function() use ($foo, &$bar) {};

try {} catch (Exception $var) {}
-----
!!consistentVars
array(
    0: Stmt_Function(
        byRef: false
        name: test
        params: array(
            0: Param(
                type: null
                byRef: false
                variadic: false
                name: Expr_Variable(
                    name: param1
                )
                default: null
            )
            1: Param(
                type: null
                byRef: false
                variadic: false
                name: Expr_Variable(
                    name: param2
                )
                default: Scalar_LNumber(
                    value: 0
                )
            )
        )
        returnType: null
        stmts: array(
            0: Stmt_Static(
                vars: array(
                    0: Stmt_StaticVar(
                        name: Expr_Variable(
                            name: foo
                        )
                        default: null
                    )
                    1: Stmt_StaticVar(
                        name: Expr_Variable(
                            name: bar
                        )
                        default: Scalar_LNumber(
                            value: 0
                        )
                    )
                )
            )
        )
    )
    1: Stmt_Expression(
        expr: Expr_Closure(
            static: false
            byRef: false
            params: array(
            )
            uses: array(
                0: Expr_ClosureUse(
                    var: Expr_Variable(
                        name: foo
                    )
                    byRef: false
                )
                1: Expr_ClosureUse(
                    var: Expr_Variable(
                        name: bar
                    )
                    byRef: true
                )
            )
            returnType: null
            stmts: array(
            )
        )
    )
    2: Stmt_TryCatch(
        stmts: array(
        )
        catches: array(
            0: Stmt_Catch(
                types: array(
                    0: Name(
                        parts: array(
                            0: Exception
                        )
                    )
                )
                var: Expr_Variable(
                    name: var
                )
                stmts: array(
                )
            )
        )
        finally: null
    )
)