PHP-Parser/test/code/parser/stmt/class/abstract.test

Abstract class
-----
<?php

abstract class A {
    public function a() {}
    abstract public function b();
}
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array(
    0: Stmt_Class(
        flags: MODIFIER_ABSTRACT (16)
        name: Identifier(
            name: A
        )
        extends: null
        implements: array(
        )
        stmts: array(
            0: Stmt_ClassMethod(
                flags: MODIFIER_PUBLIC (1)
                byRef: false
                name: Identifier(
                    name: a
                )
                params: array(
                )
                returnType: null
                stmts: array(
                )
            )
            1: Stmt_ClassMethod(
                flags: MODIFIER_PUBLIC | MODIFIER_ABSTRACT (17)
                byRef: false
                name: Identifier(
                    name: b
                )
                params: array(
                )
                returnType: null
                stmts: null
            )
        )
    )
)