How to make code comment in php ans a single line
How to make code comment in PHP?
Ans:
a) single line comment: use // (double slash) or # (single hash) sign beginning of the line
b) multiple line comment:
/*
lines of code goes here...
*/...
Mohammad Towhidul Islam
26-Apr-13 12:00:32 pm
Mohammad Towhidul Islam
24-Apr-13 01:22:56 am
In php variable is created with sign as follows declaration x
In PHP variable is created with $ sign as follows:
//Declaration
$x;
$a;
$z;
// assignment
$x=3;
$a=34;
$z=9;
//print
echo $x;
echo "<br/>";
echo $a;
echo "<br/";
echo $z;...
Mohammad Towhidul Islam
24-Apr-13 01:17:48 am
Variable a how to declare variable in php b assign value
Variable:
a. how to declare variable in PHP?
b. how to assign value to variable?
c. how to print variable?...
Mohammad Towhidul Islam
24-Apr-13 12:51:06 am
Print php hello world output hello world
//--------print.php------------//
<?php
print("Hello world");
?>
Output:
Hello world...
Mohammad Towhidul Islam
24-Apr-13 12:42:39 am
Echo php hello world br hello world
<?php
echo "Hello world";
echo "<br/>";
echo("Hello world");
echo "<br/>";
echo "Hello","world";
?>
...
Mohammad Towhidul Islam
24-Apr-13 12:11:12 am
How can you create first php program step 1 open up notepad
How can you create first php program?
step 1: Open up notepad from start menu.
step 2: write as follows:
<?php
echo "Hello Word";
?>
step 3: save it to htdocs or www folder named "hello.php"
step 4: to check the output, open up a web browser and write in address ...
Mohammad Towhidul Islam
24-Apr-13 12:05:44 am
Where do you put php files 1 php extension should be
Where do you put php files?
1. PHP extension files should be save in following web server:
if you install WAMP: save php files in www folder inside wamp folder
or if you install XAMPP: save php files in htdocs folder inside xampp folder...
Mohammad Towhidul Islam
21-Apr-13 09:52:42 pm
For i 1 10 2 echo br what will produce
for($i=1;$i<10;$i=$i+2){
echo $i."<br/>";
}
what will produce the output?...
Mohammad Towhidul Islam
15-Mar-13 01:09:25 am
Php variable age 23 echo your is
<?php
//--------- variable -----------//
$age=23;
echo "Your age is: ".$age
?>
...
Mohammad Towhidul Islam
15-Mar-13 01:00:13 am
Echo3 php echo h1 hello world
//-------- echo3.php-------//
<?php
echo "<h1>Hello world</h1>";
?>
<h1>Hello world</h1>
...