The behavior of unset() inside of a function can vary depending on what type of variable you are attempting to destroy. If a globalized variable is unset() inside of a function, only the local variable is destroyed. The variable in the calling environment will retain the same value as before unset() was called. Example <?php…
Read MoreThe require() and require_once() functions perform same work. Both functions will include and evaluates the specific file while executing the code. if include() is not able to find a specified file on location at that time it will throw a warning however, it will not stop script execution. For the same scenerio require() will throw…
Read MorePHP is an HTML-embedded server-side scripting language. The goal of the language is to allow web developers to write dynamically generated pages quickly. NTC Hosting offers its clients high quality PHP and HTML hosting services. Our servers are configured so as to ensure maximum performance for both your HTML and PHP-based applications and the non-interruptible…
Read MoreOOP is intimidating to a lot of developers because it introduces new syntax and, at a glance, appears to be far more complex than simple procedural, or inline, code. However, upon closer inspection, OOP is actually a very straightforward and ultimately simpler approach to programming. Before we go in details, let’s define important terms related…
Read MoreAlmost in every web application sending automated email by system is the common requirement. So, it’s very common and important part that must be known by developer. The simple example, when a visitor to your website fills out a enquiry form. mail function return a boolen value, return true if email sent successfully, false otherwise…
Read MoreThe Include() and require() statements are used to insert codes written in other files, in the flow of execution. The main of using include and require functions to integrate one page code or content into another page. You can maintain usually some repeated functionality in the form of PHP file and finally you can call…
Read MoreA While loop is used when we have to repeat a set of statements as long as the condition is false. It could be the best where number of repetition is not known earlier or in advance. It can be explain in plain English as “Keep doing something until a condition is true”. Syntax: while…
Read MorePHP for loop can be used to traverse set of code for the specified number of times. For example if you want to repeat something ten or twenty times. It should be used if number of iteration is known otherwise I recommend you to use while loop. Syntax: for (Initialization; Condition; Progressive) { //set of…
Read MoreWe already learned about variables, but there are some Readymade or predefined keywords in PHP that can be used without you having to create them first. Predefined or Superglobals variables are used to provide information from and about the web server, the web browser, and the user. There are several types of Super Global Variables:-…
Read MoreWhen working in any programming language, dealing with dates and time is a simple task. That is, until time zones have to be supported. PHP’s time () function gives you all the information that you need about the current date and time. It requires no arguments but returns an numeric value. If you will call…
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