Print in PHP

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Print in PHP

In php there are two way to get your output on screen they are; echo and print.

Difference between echo and print

echo has no return value while print has a return value of 1 so it can be used in expressions.

Print String using echo

Syntax

<?php
print "<h2>My First php! </br></h2>";
print "Hello world!<br>";
?>

Output

My First php

Hello world!

Print Variable value using echo

Syntax

<?php
$str1="PHP Tutorial!";
$str2="sitesbay.com";
$a=10;
$b=20;
print "<h2$gt;$str1</h2>";
print "Learn PHP at $str2<br>";
print $x + $y;
?>

Output

PHP Tutorial

Learn PHP at sitesbay.com 20

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Path variable is set for providing path for all Java tools like java, javac, javap, javah, jar, appletviewer which are used in java programming. All these tools are available in bin folders so we set path upto bin folders.

Classpath variable is set for providing a path for predefined Java classes which is used in our application. All classes are available in lib/rt.jar so we set classpath upto lib/rt.jar.

Cloud computing is the on demand availability of computer system resources, especially data storage and computing power, without direct active management by the user.

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