Higher PHP Book8+

Functions

Introduction Anonymous Functions External Variables of Anonymous Functions Getting External Variables of Anonymous Functions Modifying External Variables of Anonymous Functions Variable Before Calling an Anonymous Function Value Type of an Anonymous Function Arrow Functions External Variables of Arrow Functions Calling a Function by Name Callback Functions Callbacks in Built-in Functions

JSON Format

Introduction Data in JSON Data from JSON Objects from JSON Objects from JSON to Associative Arrays Sending Data in JSON Format Incorrect JSON JSON Parser Errors

XML Format

Introduction XML Tag Text Texts of an XML Tag Group XML Tag Attributes Attributes of an XML Tag Group Nested XML Tag XML Tag Group with Nesting XML Tag Names with Hyphens

CURL Library

Introduction Response into a Variable Checking Response for Errors Following Redirects Working with HTTPS Browser Emulation Sending Data via POST Method Sending Cookies Sending Cookies Back Setting HTTP Headers

Working with API

Introduction Preparation for Learning API with a Single URL API Multiple URLs API with a GET Parameter API with Multiple GET Parameters API Outputting JSON API with POST Parameters API with POST Parameters in JSON Format API and DB API for CRUD Operations API with Authorization API with SEO-friendly URLs REST API Using Third-Party APIs

SQL Security in PHP

Introduction Test Tables Comments in an SQL Query Quotes in SQL Queries SQL Injection into a String Parameter SQL Injection into a Numeric Parameter Turning Off Database Errors Value Substitution List of Values List of Fields Dynamic Query Formation Viewing Others' Data

Working with PDO

Introduction Test Table Connection Queries Query Problems Prepared Statements Positional Placeholders Named Placeholders Auto-Wrapping Placeholders in Quotes Positional Variable Binding Named Variable Binding Getting a Single Field All Rows from the Result Multiple Execution Working with the LIKE Operator Working with the LIMIT Operator

Optimization

Website Loading Speed Factors Available Resources Optimizing Repeated Operations Optimizing Repetition of Heavy Operations Optimizing Cyclic Operations Unnecessary Array Length Calculation in a Loop Optimizing Unnecessary Loop Iterations Optimization via Built-in Functions Choosing the Optimal Algorithm Optimizing Regular Expression Usage Optimizing SQL Query Usage Optimizing Memory Consumption Optimizing Unnecessary Arrays Optimizing Array Conversion
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