8000 Implement enums · php/php-src@a0a35d9 · GitHub
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Implement enums
RFC: https://wiki.php.net/rfc/enumerations Co-authored-by: Larry Garfield <larry@garfieldtech.com> Closes GH-6489.
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‎Zend/tests/enum/__call.phpt

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--TEST--
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Enum __call
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--FILE--
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<?php
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enum Foo {
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case Bar;
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public function __call(string $name, array $args)
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{
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return [$name, $args];
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}
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}
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var_dump(Foo::Bar->baz('qux', 'quux'));
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?>
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--EXPECT--
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array(2) {
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[0]=>
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string(3) "baz"
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[1]=>
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array(2) {
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[0]=>
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string(3) "qux"
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[1]=>
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string(4) "quux"
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}
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}

‎Zend/tests/enum/__callStatic.phpt

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--TEST--
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Enum __callStatic
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--FILE--
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<?php
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enum Foo {
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public static function __callStatic(string $name, array $args)
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{
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return [$name, $args];
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}
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}
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var_dump(Foo::bar('baz', 'qux'));
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?>
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--EXPECT--
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array(2) {
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[0]=>
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string(3) "bar"
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[1]=>
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array(2) {
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[0]=>
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string(3) "baz"
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[1]=>
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string(3) "qux"
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}
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}

‎Zend/tests/enum/__class__.phpt

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--TEST--
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Enum __CLASS__
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--FILE--
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<?php
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enum Foo {
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case Bar;
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public function printClass()
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{
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echo __CLASS__ . "\n";
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}
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}
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Foo::Bar->printClass();
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?>
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--EXPECT--
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Foo

‎Zend/tests/enum/__function__.phpt

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--TEST--
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Enum __FUNCTION__
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--FILE--
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<?php
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enum Foo {
< D7AE /td>7+
case Bar;
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public function printFunction()
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{
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echo __FUNCTION__ . "\n";
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}
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}
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Foo::Bar->printFunction();
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?>
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--EXPECT--
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printFunction

‎Zend/tests/enum/__get.phpt

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--TEST--
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Enum __get
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--FILE--
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<?php
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enum Foo {
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case Bar;
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public function __get(string $name)
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{
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return '__get';
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}
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}
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?>
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--EXPECTF--
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Fatal error: Enum may not include __get in %s on line %d

‎Zend/tests/enum/__invoke.phpt

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--TEST--
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Enum __invoke
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--FILE--
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<?php
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enum Foo {
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case Bar;
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public function __invoke(...$args)
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{
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return $args;
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}
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}
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var_dump((Foo::Bar)('baz', 'qux'));
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?>
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--EXPECT--
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array(2) {
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[0]=>
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string(3) "baz"
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[1]=>
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string(3) "qux"
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}

‎Zend/tests/enum/__isset.phpt

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--TEST--
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Enum __isset
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--FILE--
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<?php
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enum Foo {
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case Bar;
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public function __isset($property) {
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return true;
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}
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}
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?>
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--EXPECTF--
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Fatal error: Enum may not include __isset in %s on line %d

‎Zend/tests/enum/__method__.phpt

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--TEST--
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Enum __METHOD__
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--FILE--
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<?php
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enum Foo {
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case Bar;
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public function printMethod()
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{
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echo __METHOD__ . "\n";
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}
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}
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Foo::Bar->printMethod();
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?>
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--EXPECT--
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Foo::printMethod

‎Zend/tests/enum/ast-dumper.phpt

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--TEST--
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Enum AST dumper
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--FILE--
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<?php
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try {
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assert((function () {
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enum Foo {
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case Bar;
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}
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#[EnumAttr]
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enum IntFoo: int {
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#[CaseAttr]
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case Bar = 1 << 0;
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case Baz = 1 << 1;
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public function self() {
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return $this;
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}
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}
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return false;
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})());
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} catch (Error $e) {
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echo $e->getMessage();
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}
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?>
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--EXPECT--
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assert(function () {
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enum Foo {
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case Bar;
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}
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#[EnumAttr]
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enum IntFoo: int {
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#[CaseAttr]
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case Bar = 1 << 0;
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case Baz = 1 << 1;
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public function self() {
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return $this;
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}
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}
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return false;
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}())

‎Zend/tests/enum/basic-methods.phpt

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--TEST--
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Enum methods
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--FILE--
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<?php
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enum Foo {
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case Bar;
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case Baz;
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public function dump() {
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var_dump($this);
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}
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}
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Foo::Bar->dump();
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Foo::Baz->dump();
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?>
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--EXPECT--
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enum(Foo::Bar)
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enum(Foo::Baz)

‎Zend/tests/enum/case-attributes.phpt

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--TEST--
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Enum case attributes
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--FILE--
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<?php
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#[Attribute(Attribute::TARGET_CLASS_CONSTANT)]
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class EnumCaseAttribute {
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public function __construct(
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public string $value,
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) {}
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}
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enum Foo {
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#[EnumCaseAttribute('Bar')]
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case Bar;
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}
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var_dump((new \ReflectionClassConstant(Foo::class, 'Bar'))->getAttributes(EnumCaseAttribute::class)[0]->newInstance());
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?>
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--EXPECT--
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object(EnumCaseAttribute)#1 (1) {
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["value"]=>
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string(3) "Bar"
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}

‎Zend/tests/enum/case-in-class.phpt

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--TEST--
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Enum case in class
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--FILE--
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<?php
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class Foo {
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case Bar;
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}
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?>
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--EXPECTF--
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Fatal error: Case can only be used in enums in %s on line %d

‎Zend/tests/enum/cases-refcount.phpt

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--TEST--
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Enum cases increases refcount
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--FILE--
< 97AE div aria-hidden="true" class="position-absolute top-0 d-flex user-select-none DiffLineTableCellParts-module__comment-indicator--eI0hb">
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<?php
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enum Foo {
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case Bar;
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}
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function callCases() {
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Foo::cases();
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}
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callCases();
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debug_zval_dump(Foo::Bar);
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?>
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--EXPECT--
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object(Foo)#2 (1) refcount(2){
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["name"]=>
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string(3) "Bar" refcount(2)
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}

‎Zend/tests/enum/comparison.phpt

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--TEST--
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Enum comparison
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--FILE--
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<?php
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enum Foo {
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case Bar;
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case Baz;
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}
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$bar = Foo::Bar;
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$baz = Foo::Baz;
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var_dump($bar === $bar);
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var_dump($bar == $bar);
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var_dump($bar === $baz);
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var_dump($bar == $baz);
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var_dump($baz === $bar);
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var_dump($baz == $bar);
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var_dump($bar > $bar);
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var_dump($bar < $bar);
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var_dump($bar >= $bar);
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var_dump($bar <= $bar);
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var_dump($bar > $baz);
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var_dump($bar < $baz);
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var_dump($bar >= $baz);
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var_dump($bar <= $baz);
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var_dump($bar > true);
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var_dump($bar < true);
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var_dump($bar >= true);
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var_dump($bar <= true);
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?>
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--EXPECT--
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bool(true)
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bool(true)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(true)
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bool(true)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)

‎Zend/tests/enum/constant-aliases.phpt

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--TEST--
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Enum constants can alias cases
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--FILE--
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<?php
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enum Foo {
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case Bar;
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const Baz = self::Bar;
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}
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function test(Foo $var) {
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echo "works\n";
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}
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test(Foo::Bar);
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test(Foo::Baz);
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?>
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--EXPECT--
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works
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works

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