In PHP, when you pass a variable to a function, it is usually passed by value, which means the function receives a copy of the variable's value. However, you can explicitly specify that you want to pass a varia
There are two basic types of functions. Built-in functions and user defined ones. The built-in functions are part of the PHP language. Examples are:phpinfo,roundorabs. The user defined functions are created by application programmers to cover their needs. They are created with thefunctionkeyword...
If you're on a host that provides neither shell access nor a way to unzip uploaded archives, you can use PHP to call the unzip utility with shell_exec() (provided they're not also running in safe mode). Just make sure that PHP has write permission to the destination directory, or it...
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.
Php offers some magical predefined function to handle the variables in real-time applications.In this article we will study about isset() and !empty() function and implementation both of these functions with few examples. isset(): The isset() function is a predefined function in PHP which ...
In this article we cover file system functions in PHP. We work with files and directories, determine file permissions and available disk space, and read and write to files. For our examples, we use PHP CLI.PHP tutorialis a concise tutorial of PHP language on ZetCode. ...
A function is a block of code that performs a specific task. In this tutorial, we will learn about the Python function and function expressions with the help of examples.
In this tutorial, we will learn about the Swift function and function expressions with the help of examples.
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.
I’m sure there are many more examples of how to use thearray_combinefunction in real life coding. Hopefully, when you come across some examples, you’ll share them with us. array_keys and array_values These two functions do the opposite ofarray_combine. The first function,array_keys, ex...