Sending email – Mail Function in PHP

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Almost 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  Syntax: mail ($to , $subject , $message, $additional_headers); $to: This is the first parameter of mail function hold the email address of receiver, the address to which email has to be sent. $subject: Every email should have subject. This parameter cannot contain any newline characters. $message: This is the actual body or content of email to send.  Please note that every line should be break by \n and every line should not exceed the limit…
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The do-while loop

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Difference Between while and do…while Loop: With a while loop, the condition to be evaluated is tested at the beginning of each loop statement, so if the conditional expression evaluates to false, the loop will never be executed. With a do-while loop, on the other hand, the loop will always be executed once, even if the conditional expression is false, because the condition is evaluated at the end of the loop statement. Example: <?php $i = 1; do { $i++; echo  $i . "<br>"; } while($i <= 3); ?>  Output: 2 3 4
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The While Loop

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A 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 (condition) { //  Set of statements goes here; } Example <?php $ct=5; while($ct<=50) { echo  $ct . "<br>"; $ct = $ct+5; } ?> Output: 5 10 15 20 25 30 35 40 45 50 The do…while loop example: <?php $i = 1; do { $i++; echo  $i . "<br>"; } while($i <= 3); ?>  Output: 2 3 4 Difference Between while and do…while Loop: With a while loop, the condition to be evaluated is tested…
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PHP -Building Blocks

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If –else statements: if…else statement – executes set of codes if a condition is true and another code if the condition is false Within a statement, if a certain condition is true, then something happens. Otherwise, something else happens. We can continue adding else statements as many times as we need. So, within PHP statement, we first define the variable and then set up the conditional statements like this: Syntax: if (condition) code to be executed if condition is true; elseif (condition) code to be executed if condition is true; else code to be executed if condition is false; Example 1: <?php $avg = 50 if ($avg>60) { echo "You have a good score"; } else { echo "Score is less than average"; } ?> Example 2:  <?php $status =…
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PHP Superglobals

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We 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:- $_GET - Is used to pass data through URL. Example: http://websjyoti.com?id=2 $_POST - Is used to pass data to server by hiding from URL. $_REQUEST – Is the combination of $_GET, $_POST, and $_COOKIE. $_SESSION - is used to maintain session and data from Local machine to Server. $_COOKIE – Is used to save/get user data on same machine in browser cookies. $_SERVER – Is an associative array which is used to know server information…
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Arrays in PHP

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An array is a data structure that stores similar type of values in a common variable. Arrays are also called homogeneous data type. For example if you want to store 50 numbers then instead of defining variables it is easy to define an array with size of 50. In PHP, the array() function is used to create an array Arrays can store numbers, strings and any object but their index will be represented by numbers. By default array index starts from zero. $x=array("laxmi","hirdesh","rahim","ashu","amit"); // To count number of elements stored in array x echo count($x); // To populate value from any specific index or position //echo $x[1]; // output – Hirdesh // To print all elements in array x - using for-each loop echo " <br>Names are :"; foreach ($x…
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PHP Mysql Topics

PHP Mysql Topics

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Training Specification We strongly believe in Open Handed & Real Time Training and will go for practical sessions mostly. Students should devote minimum 3-4 hours/Session. Students and Trainers Ratio will be 3:1 respectively. Students will be offered to mention the links of websites in their Cvs on which they worked during training. Students are committed to work on live projects as a part of their course curriculum. Placement is Guranteed on logical skills, performance in live projects and willingness to learn. Course Details Major Activities : Developing Dashboard and Admin Area Setting up Pagination Concept Developing Classified Listing Portal Handling Dynamic Images & Video Configuring Payment Gateways API Embedding Google Map API Adding Ajax to make search faster - Like google suggestions ;ist Advanced / Refine Search Bulk Mails and…
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