A handy guide on how to display image from file using PHP, from extracting image data and output directly to the browser, or by img HTML tag.
Helpful in-depth guide on how to copy files using PHP, using multiple methods: copy(), fwrite() and shell_exec().
Short guide on converting from array to string in PHP easily that works.
A short guide on how to convert from string to array in PHP, using explode() function.
Knowing PHP memory limit helps on optimizing it for your PHP application. This article will guide you on how to quickly get PHP memory limit value.
Helpful guide to set timezone with PHP easily by multiple methods, from using functions, DateTime object to server-side methods like php.ini.
To quickly set MySQL charset (for example, to utf8mb4) using PHP for the current database connection session, you must first have access to the connection
A handy short guide on how to remove empty array elements using PHP, using array_filter() function, along with callback detailed examples.
Helpful guide on how to convert image to base64 using PHP, benefit and drawback of using image as base64, and multiple ways to achieve that.
A handy guide on how to detect visitors by country using PHP and GeoIP, as well as, distribute and block them on country-based.
Short and useful guide on how to get user IP address using PHP. Including tips if the server is under proxy DNS, like CloudFlare.