Add CAPTCHA Protection to a PHP Form with Turnstile
Last updated: August 25, 2026. Bot protection requires two steps: a browser widget produces a short-lived token, and the PHP…
Category: PHP
Record locking in Web applications
Last updated: August 25, 2026. Record locking prevents two people from unknowingly overwriting the same database row. In a web…
Bike: Lightweight MySQL Administration Tool
Last updated: August 27, 2026. A database administration tool has direct access to sensitive data and schema operations. Use only…
Practical Habits for Better PHP Development
Last updated: August 27, 2026. Reliable PHP development combines clear types, automated feedback, secure defaults, and reproducible dependencies. Practice Benefit…
PHP Conditional Statements
Last updated: August 27, 2026. Conditional statements choose behavior from runtime values. Use strict comparisons when automatic type conversion could…
Create Word, Excel, and CSV Files with PHP
Last updated: August 27, 2026. Create genuine file formats instead of sending HTML with a DOC or XLS extension. Use…
Extract Plain Text from RTF in PHP
Last updated: August 25, 2026. Rich Text Format stores visible text together with control words, nested groups, font tables, color…
Extract Text from a PDF with PHP
Last updated: August 25, 2026. PDF files store positioned page content rather than ordinary paragraphs. For searchable PDFs, a command-line…
Debug PHP with Xdebug 3
Last updated: August 25, 2026. Xdebug connects PHP to an IDE so you can pause execution, inspect variables, and step…
Multidimensional Arrays in PHP
Last updated: August 27, 2026. A multidimensional array contains arrays as values. Associative keys make records clearer than unexplained numeric…