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How can you decode a JSON string in PHP

How do you create a JSON string in PHP

PHP JSON Programming Web Development

What is the purpose of the header() function in PHP

PHP header function HTTP headers web development PHP redirect manage response

How do you create a cookie in PHP

PHP cookies setcookie web development client-side storage

What is a PHP constructor

PHP constructor object-oriented programming __construct class instance PHP classes initialization

How do you handle file uploads in PHP

file uploads PHP file handling PHP $_FILES file upload example PHP upload script

What is the significance of htmlspecialchars() in PHP

PHP htmlspecialchars web security XSS prevention HTML entities

How do you manage PHP package dependencies

PHP package management Composer dependency management PHP dependencies package dependencies

What is Composer in PHP

Composer PHP dependency manager manage PHP libraries PHP packages composer.json

How do you handle errors in PHP using try-catch blocks

PHP try-catch error handling exception handling programming

What are PHP magic methods

PHP magic methods __construct __get __set __call __invoke __toString

What is an abstract class in PHP

abstract class PHP inheritance encapsulation polymorphism

How can you prevent SQL injection in PHP

SQL Injection PHP Security Prepared Statements Parameterized Queries Database Security

Can you explain the concept of PHP traits

PHP traits code reuse single inheritance methods classes behavior functionality

What is the difference between mysql_connect() and mysqli_connect()

mysql_connect mysqli_connect PHP database connections secure database connection PHP database

How do you fetch data from a MySQL table in PHP

PHP MySQL fetch data database connection SQL query

What is PDO in PHP

PDO PHP Data Objects database access prepared statements SQL injection PHP database management systems MySQL PostgreSQL SQLite

How do you connect to a MySQL database using PHP

MySQL PHP database connection MySQLi web development

What is method overloading in PHP

method overloading PHP programming __call magic method

How can you pass parameters to a PHP function

PHP function parameters pass by value pass by reference default parameters