There are a lot of php string functions and they are very useful. These functions are used to perform operations with string values. You can change cases, search within strings, count the characters, trim them etc. Here is the list of some extremely useful php string functions along with their usage examples: strtoupper() and strtolower() These two functions convert a…
Variables store values in them. They can change as you perform operations. For example, you store a value like the number 5 in a php variable. Then you perform operations like additions, subtractions etc. The first thing that you require for a variable is a name. PHP has the following rules for variable names: Variable names must start with the…
The primary use of PHP is to build websites and web applications. Since browsers use HTML and JavaScript to render websites, the output generated by PHP is in HTML. The HTML codes that you see in websites like Facebook are the output after PHP processed it. PHP code is mixed with HTML tags to produce the desired output. You save…
PHP is a very popular web programming language used for building dynamic websites. When combined with HTML, CSS and MySQL databases it becomes a very useful language for building websites. If you want to develop websites, then PHP becomes a basic requirement. I have been using PHP, MySQL, HTML and CSS for developing websites for a really long time. But…