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Callback Functions – PHP
Callback Functions A callback function, which is often just called \"callback,\" is a function that is passed to another function as an argument. A callback function can be any function…
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Regular Expressions – PHP
Regular expressions are just a set of characters in a certain order. They are the building blocks for pattern-matching features. Using a regular expression, you can look for a certain…
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Predefined Variables – PHP
PHP gives any script it runs a large number of variables that are already set up. PHP has an extra set of predefined arrays that hold variables from the web…
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Coding Standard for PHP
To do best Coding Standard for PHP, each company has its own coding standard. Coding standards are needed because there may be a lot of developers working on different modules.…
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PHP Date and Time
With the PHP Date and Time function date(), you can change the way a date or time looks. The PHP Date() Function Date() is a function in PHP. With the…
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PHP Mail & Sending Email
PHP Server mail Config In the php.ini file, PHP must be set up correctly so that your system can send emails. Open the php.ini file in the /etc/ directory and…
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PHP Form Example
PHP Form Example – Learn Form Handling in PHP Forms are the backbone of any dynamic website. Whether it’s a login form, registration form, or contact form, PHP is one…
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PHP Form Validation
PHP Form Validation Tutorial (Complete Guide with Examples) Welcome to phponline.in, your complete guide to mastering PHP programming. In this tutorial, you will learn PHP Form Validation in detail: Why…
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Sessions in PHP
A session is a way to store data (in variables) that can be used on more than one page. The information is not stored on the user\'s computer like a…