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php

PHP programming language and its features

ProgrammingPHP Return by Reference: Fix 'Only Variable References' Warning

Learn how to properly return NULL by reference in PHP without triggering 'Only variable references should be returned' warnings. Understand the fix for null-coalescing.

1 answer• 2 views
DevOpsRunning PHP Scripts in BlueSpice Docker Environment

Learn how to execute PHP scripts in BlueSpice Docker containers. Fix 'PHP not found' errors by running scripts inside the container where PHP 8.4.15 is installed.

1 answer• 7 views
WebDuplicate WooCommerce Order Action & Custom Status

Step-by-step: duplicate a WooCommerce order action, trigger a custom order-status email (wc_order_status_email_XXXX), and update the order to wc-collected. Debug tips.

1 answer• 3 views
ProgrammingJSON pretty-print in Shell Scripts - jq, python, php

Pretty-print JSON in shell scripts using jq, Python's json.tool, php or json_pp. One-line examples for bash, curl, NDJSON and safe in-place file updates.

1 answer• 12 views
WebPrevent SQL Injection in PHP: Prepared Statements Guide

Prevent SQL injection in PHP: use prepared statements (PDO/MySQLi), validate and whitelist input, use least-privilege DB accounts, hash passwords, and test.

1 answer• 6 views