$fp = fopen("expect://ftp", "w+");

$json = file_get_contents("php://input");

{"user": "Ali"}

$fp = fopen("php://output", "w");

namespace App\Controllers;

$user = new \App\Controllers\UserController();

use App\Controllers\UserController;

use App\Controllers\UserController as UC;

namespace Project1 {

use App\Controllers\{UserController, OrderController};

spl_autoload_register(function ($className) {

# app/Controllers/UserController.php

namespace MyNamespace;

// Property

function addNumbers(int $a, int $b): int {

function getValues(array $input): iterable {

function doNothing(): void {

class User {

function findUser(?int $id): ?User {

function processInput(int|string $input) {

function handleInput(A&B $input) {

class Base {

$homepage = file_get_contents("http://www.example.com");

$data = file_get_contents("ftp://speedtest.tele2.net/1KB.zip");

ftp://username:password@ftp.example.com/pub/file.txt

$compressedFp = fopen("compress.zlib://logs_2025-04-03.txt.gz", "r");

class User {

public private(set) string $example; // Worked

public private(set) string $prop; // Worked

class Vehicle {

protected private(set) string $property;

$fp = fopen("php://temp", "r+");

$content = file_get_contents("php://filter/read=string.toupper/resource=input.txt");

$fp = fopen("php://fd/1", "w");

for ($i = 10; $i--; $i > 0) {

for ($i = 10; --$i; $i > 0) {

for ($i = 10; $i--;) {

class ClassName {

$value = $object->propertyName;

$object->propertyName = 'value';

class User {

$user = new User('John', 'Doe');

$user->fullName = 'Jane Doe';

class User {

$user = new User(new DateTime('1990-01-01'));

$user->age = 30;

goto label;

for ($i = 0; $i < 10; $i++) {

$file = fopen("example.txt", "r");

$fp = fopen("php://stdin", "r");

$fp = fopen("php://stdout", "w");

$fp = fopen("php://stderr", "w");

$fp = fopen("php://memory", "r+");

function gen() {

echo $generator->current(); // a

$generator->next();

$generator->rewind();

if ($generator->valid()) {

function interactive() {

function gen() {

function gen() {

function simpleYield() {

function keyValueYield() {

function arrayYield() {

function subGenerator() {

function nullYield() {

function closureYield($callback) {

function &gen_reference() {