PHP Tutorials and Articles

PHP MySQL

Managing MySQL from PHP with mysqli Queries, Results, and Reusable Helpers

Learn how to connect PHP to MySQL, run commands with mysqli, process SELECT results row by row, build reusable output helpers, track affected rows, read generated IDs, and structure small database tools safely.

PHP

Handling PHP Form Data with POST, GET, File Uploads, and Sessions

Learn how PHP receives data from web forms, extended URLs, uploaded files, and session variables, with practical patterns for validation, multiple selections, file handling, and multipage workflows.

PHP

Practical PHP Functions for Numbers, Strings, Dates, Redirects, and Script Control

Learn how to use essential PHP functions for numeric calculations, string cleanup, date formatting, random selection, redirects, script termination, and configuration inspection.

PHP

Writing Practical PHP Control Flow with Assignments, Print Output, Conditions, Loops, and Includes

Learn how the main PHP statement types work together in real scripts: assigning values, building expressions, printing browser output, branching with conditions, repeating work with loops, and reusing files with include and require.

PHP MySQL

Building a Practical PHP Database Helper with MySQLi

Learn how to connect PHP to a MySQL database, run database commands safely from one place, render returned rows as an HTML table, and inspect command results with mysqli helper functions.