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Tag Archives: PHP-Questions

Do you want to build a website? Do you have knowledge about HTML, CSS, JS, AJAX, jQuery? Don’t worry about it, now you can build… Read More
The empty() function is an inbuilt function in PHP that is used to check whether a variable is empty or not. These values are considered… Read More
Hashing password is a technique of converting a single password into another string called hashed password. The hashed password is generally one-way, i.e. we can’t… Read More
In PHP, we create sessions for the user who is logged in and make that user online till the user log out of that session.… Read More
PHP is a backend server-side language of web development. In general, we don’t need to take input from the console but sometimes we need to… Read More
In this article, we will learn to create a table in a PDF file from an external text file with PHP by using FPDF. It… Read More
In this article, we will learn, when should one use the require_once() method and when to use require() method in PHP. require() Method: PHP require()… Read More
In this article, we will learn how to generate PDF files and add new TrueType fonts with PHP by using FPDF. It is a free… Read More
In this article, we will learn about the shell_exec() & exec() functions in PHP. As we know that in order to execute a command in… Read More
WordPress maintenance mode is an ideal way to cover a website in the development phase. When you update WordPress, it is best to hide tests… Read More
PHP 7 introduced a null-coalescing operator with ?? syntax. This operator returns its first operand if its value has been set and it is not… Read More
In this article, we will learn about the purpose of the php.ini file. At the time of PHP installation, php.ini was a special file provided… Read More
Whenever we are dealing with HTTP requests, cURL simplifies our tasks to a great extent and is the easiest tool to get our hands dirty… Read More
In this article, we will discuss how to create an Activate/Deactivate button using PHP. When a particular status is set, the same gets updated in… Read More
Constructor Property Promotion is a simple shorthand syntax to declare and assign class properties from the constructor. Constructor Property Promotion is a new syntax provided… Read More

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