Every computer language needs some form of container to hold data-variables. In some languages, those variables have a specific type attached to hem. They can be a string, a number, an array, an object or something else. Examples of such statically-typed languages are C and pascal. Variable...
PHP supports first-class functions, meaning that a function can be assigned to a variable. Both user-defined and built-in functions can be referenced by a variable and invoked dynamically. Functions can be passed as arguments to other functions (a feature called Higher-order Functions) and funct...
There are some cases, in big projects, where you might need to separate translations when the same words convey different meaning given a context. In those cases, you split them into different domains. They are, basically, named groups of POT/PO/MO files, where the filename is the said ...
It is a micro-framework, meaning you only get a minimum of support for HTTP requests and forwarding requests to appropriate controllers. So the question is, why should you choose a micro-framework? Because it offers you flexibility and high extensibility. Some prominent companies that use the ...
As shown in Figure 1, the Web browser on the client computer (the computer belonging to the user) makes a request for a page, say file.html (1). Assuming the requested file exists on the Web host computer where the Web Server software can find it, that software replies to the request...
For a PHP script running on the command line, most of these entries will not be available or have any meaning. PHP will also create additional elements with values from request headers. These entries will be named "HTTP_" followed by the header name, capitalized and with underscores instead...
We know now how we can fork a process in linux with the & operator.And by using command: nohup MY_COMMAND > /dev/null 2>&1 & echo $! we can return the pid of the process.This small class is made so you can keep in track of your created processes ( meaning start/stop/status ...
Interpreted Language: PHP is an interpreted language, meaning code executes line by line (or runtime). So there is no need for compiling. Security: Security is one of the most crucial factors nowadays; PHP has built-in features that protect against SQL injection attacks, cross-site scripting ...
Unlike the above PHP function,unset()is used to make the target file to be empty after removing its content, meaning that, the purpose is for clearing content instead of deleting a file permanently from the folder. unset() isnot only used to clear the file content, but also used for und...
Meaning Of PHP This programming language is a widely used tool for web development, allowing developers to create dynamic and interactive web pages. The server executes the PHP code, and the browser gets basic HTML. Two of PHP's most prevalent uses are developing client-side GUI apps command...