---
title: "PHP Syntax and Echo or Print"  
description: "Here we will look on some of the function of strings:"  
author: "Royce Roy"  
published: 2016-06-04  
updated: 2019-01-12  
canonical: https://www.mindstick.com/articles/12152/php-syntax-and-echo-or-print  
category: "php"  
tags: ["php"]  
reading_time: 2 minutes  

---

# PHP Syntax and Echo or Print

##### How to Write PHP Code?

A PHP script starts with <?php and ends with ?>.

It can be placed anywhere in the program.

First we will start with a simple PHP code to print “This is my first PHP program”.

The extension of the file is given as .php.

```
<html><body>
<?php echo “This is my first PHP program.”?></body>
</html>
```

Result: This is my first PHP program.

**Note:** echo is used to give the output.

##### Comments in PHP

A comment is the portion of aprogration which only meant for human reader.Its only purpose is to read by someone who is looking to your program.

Comments can be used to:

1- Let others understand what you are doing

2- Remind yourself what you did.

```
<?php
# This is single line cmment
// This is also single line comment
/* This is multi lines comment
Author:XYZ
Purpose:Multi lines Comment*/
?>
```

## \

##### PHP is Case sensitive

Yes PHP is case sensitive. Try Out yourself:

```
<?php
$text=50;
print(“Variable capital is $text<br>”);
print(“Variable capital is $Text<br>”);
?>
```

##### Result:

Variable capital is 50

Variable capital is

Echo/Print

In PHP echo and print both are used to display output.Both of them more or less are same.

The main difference between echo and print is that:

Echo does not return any value but print return value 1 in expression. Let’s see some examples:

##### Display text using echo:

```
<?php
echo "Hello world!";
?>
```

Output: “Hello world”\

##### Display Variable using echo

```
<?php
$a= 5;
$b=4;
echo $a+ $b;
?> 
```

##### Output:

9\

##### Display text using print:

```
<?php
print "Hello world!<br>";
?> 
```

##### Output:

“Hello world”\

##### Display Variable using print:

```
<?php
$a= 5;
$b=4;
print  $a+ $b;
?>
```

Output:

9

---

Original Source: https://www.mindstick.com/articles/12152/php-syntax-and-echo-or-print

Copyright © MindStick Software Pvt. Ltd. This Markdown version is provided for developers, AI systems, and offline reading.
