How to group an array of associative arrays by key in PHP
Learn how to group an array of associative arrays by some key with PHP.
How to Get Rid of the PHP Warning: json_encode() expects parameter 2 to be long, string given
Learn why this warning appears in your PHP code and how to solve it.
Converting bytes to human readable values (KB, MB, GB, TB, PB, EB, ZB, YB) with PHP
Learn how to convert a value of bytes into an easily readable bytes format with PHP.
How to change the value of a variable outside of the scope within a closure function in PHP
Learn how to update the value of a variable that is outside from the scope of a closure function in PHP.
How to deserialize a DC2Type array datatype stored with Doctrine in your database
Learn what DC2Type strings stored with Doctrine in your Database mean and how to unserialize them.
How to handle safely PHP error: __toString() must not throw an exception
Learn how to solve the "__toString() must not throw an exception" error in PHP.
How the PHP functions "func_get_arg" and "func_get_args" changed from PHP 5.x to PHP 7.x
Learn why your current code that uses the func_get_arg function may end up with different results when upgrading from PHP 5.x to 7.x
How to implement custom fonts in TCPDF
Learn how to use custom fonts for your PDF using the PHP TCPDF library.
What is the PHP Year 2038 (Y2K38) bug and how to solve it
Learn more about the Year 2038 Bug and know how to check if your PHP code is susceptible to it.
How to add a watermark on a PDF using TCPDF
Learn how to override the default behaviour of TCPDF to add your own watermark.

PHP

PHP (recursive acronym for PHP: Hypertext Preprocessor) is a widely-used open source general-purpose scripting language that is especially suited for web development and can be embedded into HTML.