I want to return JSON from a PHP script. Do I just echo the result? Do I have to set the Content-Type header? Answer 1 While you’re
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Need help converting a basic valid JSON string object (from db) into a PHP object using json_decode
I am having trouble converting a basic valid JSON string object into a PHP object using json_decode (it shows as null). I have tried several
Continue readingRedirect with PHP and skip specific parameter
Since I’ve started using friendly URLS in my website, I’m redirecting every page to the new version, only if the registered user has a “username”
Continue readingTitle: How to Use cURL in PHP to Access Google Sheets API v4
Google Sheets API v4 allows you to interact with Google Sheets programmatically. You can read, write, and update data directly from your PHP application using
Continue readingHow to Avoid Function Calling Repeatedly in PHP
In PHP, function calls can be costly in terms of performance, especially if the function involves complex calculations, database queries, or other resource-intensive operations. Repeatedly
Continue readingHow to Avoid Function Calling Repeatedly in PHP
In PHP, function calls can be costly in terms of performance, especially if the function involves complex calculations, database queries, or other resource-intensive operations. Repeatedly
Continue readingCall PHP function with JavaScript Ajax to get database values
i try to call a php function with Ajax. This is my JavaScript code in my html file: I don’t know if i have to
Continue readingCall PHP function with JavaScript Ajax to get database values
i try to call a php function with Ajax. This is my JavaScript code in my html file: <script type=”text/javascript”> function ajax(){ $.ajax({ type:”POST”, url:
Continue readingPush Notifications in Android with PHP CodeIgniter
Push notifications are an essential tool for engaging users on mobile platforms. They allow you to send real-time updates, alerts, and messages directly to users’
Continue readingPush Notifications in Android with PHP CodeIgniter
Push notifications are an essential tool for engaging users on mobile platforms. They allow you to send real-time updates, alerts, and messages directly to users’
Continue readinghow to display error message in html using php
When building dynamic websites, handling and displaying error messages is essential to provide users with clear feedback when something goes wrong. PHP, being a powerful
Continue readingHow to fix “Headers already sent” error in PHP
When running my script, I am getting several PHP Header errors like this: Warning: Cannot modify header information – headers already sent by (output started
Continue readingHow to get the POST data from a form inside of an iframe
I have a form inside of an iframe in my CodeIgniter application: When submitting this form the following code should be executed (the submit is
Continue readingUnderstanding MySQL and PDO: Managing Passwords Securely
In the realm of web development, databases play a pivotal role in storing, retrieving, and managing data. MySQL is one of the most popular relational
Continue readingHow can I prevent SQL injection in PHP?
If user input is inserted without modification into an SQL query, then the application becomes vulnerable to SQL injection, like in the following example: That’s because
Continue readingWhen should I use ‘self’ over ‘$this’?
In PHP 5, what is the difference between using self and $this? When is each appropriate? self to refer to the current class. $this to refer to the
Continue readingWhy shouldn’t I use mysql_* functions in PHP?
What are the technical reasons for why one shouldn’t use mysql_* functions? (e.g. mysql_query(), mysql_connect() or mysql_real_escape_string())? Why should I use something else even if they work on my site? If
Continue readingHow to use blob in codeigniter?
I’m new to PHP. How I can use blob in CodeIgniter? What is the best option for sending an image from the server to a
Continue readingImplementing AJAX Pagination with PHP: A Comprehensive Guide
Implementing AJAX Pagination with PHP: A Comprehensive Guide Pagination is essential for managing large datasets in web applications, offering users a more digestible view of
Continue readingHow to Display Error Messages on a Login Page Using PHP
How to Display Error Messages in a PHP Login Page: A Simple Guide Handling user authentication securely and efficiently is a fundamental aspect of web
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