How to Check a Value Is Numeric in PHP
Definition and Usage of is_numeric in PHP The is_numeric() function describes whether a variable is a number or a string of numbers. If the variable is a number or a …
PHP Tutorial – This course is designed for beginners who want to build interactive web-based applications that come with step-by-step instructions and practical examples.
Definition and Usage of is_numeric in PHP The is_numeric() function describes whether a variable is a number or a string of numbers. If the variable is a number or a …
What are PHP anonymous functions? PHP anonymous functions are also called closure or lambda functions. This allows programmers to create and use functions even that are not specified in the …
PHP has many built-in functions that make the first letter capital. We are going to show you three methods on how to capitalize the first letter of a string in …
This topic is all about identifying how to use the functions in_array() and not in array in PHP. This will deepen your knowledge about PHP programming by learning the in_array …
What is const PHP class? The const PHP class is the function used to define or apply the constant as a class in programming. This is usually applied when you …
Based on the standard practices of every programmer, each organization has its own coding standards. PHP Coding Standards are important because there may be many programmers working on different modules. …
What is a Session in PHP? PHP Sessions is a way to keep information from one web page to the next so that users can be recognized as they move …
In PHP, there are two functions that are used to put the contents of a file containing PHP source code into another PHP file, and these are include and require. What …
What is a Cookie? A cookie (browser cookies) is a little data file that a web server requests from a user’s browser to save. This data is then present in …
What is decision-making in PHP? Decision-making in PHP is the method that enables programmers to create options or decisions through conditional statements. Moreover, for decision-making statements to work, the programmer …
What is loops statement in PHP? When you write code, you often want to execute the same block of code a certain number of times. So, we can use loops …
Like other programming languages, PHP has its own set of programming keywords and built-in functions that are very useful for web and system development. Additionally, it also gives alternative actions …
Uploading files to the server would be easier using an HTML form and a PHP script. At first, the files are uploaded to a temporary directory, and then a PHP …