How-to articles, tricks, and solutions about PHP
WordPress Issue: Cannot modify header information - headers already sent by
This error message appears when a PHP script is trying to modify the headers of an HTTP response after the headers have already been sent.
Laravel Carbon: how to change timezone without changing the hour?
In Laravel, you can use the setTimezone method on a Carbon instance to change the timezone without changing the hour.
PHP create PDF invoice
There are several libraries available in PHP that can be used to create PDF invoices, such as TCPDF and FPDF.
How to run my php file from mac terminal?
To run a PHP file from the Mac terminal, you will need to have a web server installed, such as Apache, and PHP should be configured correctly with the server.
where is php.ini on ubuntu?
On Ubuntu, the location of the php.ini file depends on the version of PHP you have installed.
How to do single sign-on with PHP?
Single sign-on (SSO) allows users to authenticate once and gain access to multiple applications without having to re-enter their credentials.
How to handle Undefined Offset in laravel?
In Laravel, an "Undefined offset" error typically occurs when trying to access an array index that does not exist.
Merging cells in Excel by rows and columns together using PHPExcel
To merge cells in Excel using PHPExcel, you can use the mergeCells() method.
php echo if two conditions are true
You can use the if statement in PHP to check if two conditions are true.