<?php
$num=0; //1st we need to asign a value to varible
while ($num <= 10) // Here we need to apply condition
{
echo "{$num}" . <br />; // here we need to show results
$num++; // here we need to add increament.
}
?>
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PHP Learning
Now you can learn while loop very easily. Just you need to read code and understand the comments. try this code and implement on PHP Editor.
Learn Simple While Loop in PHP
PHP Learning
Try this code, you can learn that how to get current day, month, year in PHP. PHP will get complete data from your system setting and will print out.
Get current month function with if else if statement
<?php
$date = date("d M y"); //It is used to get current month , date , year
echo $date . "<br />";
if ($date == "Sep")
{
echo "It is september";
}
else
{
echo "It is Octobar";
}
?>
PHP Learning
Switch statement is conditional statement. It is used same as if else if statement. It is used to find the best condition. Its simple code is given bellow
Updated 22 Oct, 2013:
Some times, we forget to add break after completion of any case. It can create bug in your output. Because in this situation, code will execute other cases and also will show their outputs.
Switch Statement in PHP
<?php
$name="Feroz"; //Need to asign a value to variable
switch ($name) //need to add variable which needs to optimise for condition
{
case "Sami":
echo "I am Sami";
break;
case "ullah":
echo "I am Samee Ullah";
break;
case "sheikh":
echo "I am Sheikh";
break;
case "Feroz":
echo "I am Samee Ullah Feroz";
break;
default:
echo "I m Samee Ullah Feroz cast sheikh";
}
?>
Updated 22 Oct, 2013:
Some times, we forget to add break after completion of any case. It can create bug in your output. Because in this situation, code will execute other cases and also will show their outputs.
PHP Learning
Array ( [0] => Feroz [1] => Sheikh )
Feroz
Feroz
Samee
PHP Array Important Functions : 8th Day Lecture of PHP
PHP Array Important Functions
PHP array_fill Function and its usage
Array ( [3] => Sheikh Ansari [4] => Sheikh Ansari [5] => Sheikh Ansari [6] => Sheikh Ansari )PHP array_pop Function and its usage
SheikhPHP array_push Function and its usage
Array ( [0] => Samee [1] => ullah [2] => Feroz [3] => Sheikh )PHP array_reverse Function and its usage
Array ( [0] => Sheikh [1] => Feroz [2] => Ullah [3] => Samee )PHP array_search Function and its usage
2PHP array_slice Function and its usage
Array ( [0] => Feroz [1] => Sheikh [2] => Ansari )Array ( [0] => Feroz [1] => Sheikh )
PHP array_unique Function and its usage
Array ( [0] => Samee [1] => Ullah [2] => 3 [3] => Sheikh )PHP count Function and its usage
5PHP current Function and its usage
SameePHP next Function and its usage
UllahFeroz
PHP reset Function and its usage
SameeFeroz
Samee
PHP shuffle Function and its usage
Array ( [0] => Sheikh [1] => Ansari [2] => Samee [3] => Feroz [4] => Ullah ) <html>
<head>
<title><?php $pagetitle="PHP Array Important Functions ";
define("blogname","Samee Articles");
echo $pagetitle . ":" . blogname ?></title>
<meta name="description" content="<?php echo $pagetitle ?>" />
<meta name="robots" value="nofollow, noindex" />
<link rel="icon" type="image/ico" href="http://www.iconarchive.com/download/i50954/deleket/3d-cartoon-vol3/Web-Coding.ico" alt="Icon" />
<link type="text/css" href="stylesheet.css" rel="stylesheet" />
</head>
<body>
<div id="main">
<img id="logo" src="http://icons.iconarchive.com/icons/deleket/3d-cartoon-vol3/256/Web-Coding-icon.png" alt="Coding">
<?php
function b()
{
echo "<br />";
}
?>
<h1 align="center"><?php echo $pagetitle ?></h1>
<h2 align="left">PHP array_fill Function and its usage</h2>
<?php
$emp = array();
$emp=array_fill(3,4,"Sheikh Ansari"); //it is used to fill the array ; 3rd value and remaining 4 values
print_r($emp);
b();
?>
<h2 align="left">PHP array_pop Function and its usage</h2>
<?php
$str = array("Samee","ullah","Sheikh");
echo array_pop($str); //it is used delete the last element of the error and show it.
b();
?>
<h2 align="left">PHP array_push Function and its usage</h2>
<?php
$str = array("Samee","ullah","Feroz");
array_push($str,"Sheikh"); //it is used return the last value end of the array
print_r($str);
b();
?>
<h2 align="left">PHP array_reverse Function and its usage</h2>
<?php
$str = array("Samee","Ullah","Feroz", "Sheikh");
$name = array_reverse($str); //1st you need to asign complete array to an other variable; then you need to print out that array
print_r($name);
b();
?>
<h2 align="left">PHP array_search Function and its usage</h2>
<?php
$str = array("Samee","Ullah","Feroz", "Sheikh");
echo array_search("Feroz",$str); //It is used to find th element in array.
b();
?>
<h2 align="left">PHP array_slice Function and its usage</h2>
<?php
$str = array("Samee","Ullah","Feroz", "Sheikh", "Ansari");
print_r (array_slice($str, 2)); //It is used to make a slice from 2nd value to end
b();
$str = array("Samee","Ullah","Feroz", "Sheikh");
print_r (array_slice($str, 2, 3)); //It is used to make a slice from 2nd value to 3rd value
b();
?>
<h2 align="left">PHP array_unique Function and its usage</h2>
<?php
$str = array("Samee","Ullah",3, "Sheikh", "Samee");
print_r (array_unique($str)); //It is used to remove duplicate value in the array
b();
?>
<h2 align="left">PHP count Function and its usage</h2>
<?php
$str = array("Samee","Ullah",3, "Sheikh", "Samee");
print_r (count($str)); //It is used to count the values in array
b();
?>
<h2 align="left">PHP current Function and its usage</h2>
<?php
$str = array("Samee","Ullah",3, "Sheikh", "Samee");
print_r (current($str)); //It is used to print 1st value of the array
b();
?>
<h2 align="left">PHP next Function and its usage</h2>
<?php
$str = array("Samee","Ullah","Feroz", "Sheikh", "Ansari");
print_r (next($str)); //It is used to print (2nd value) next to 1st value of the array
b();
print_r (next($str)); //It is used to print (3rd value) next to next to 1st value of the array
b();
?>
<h2 align="left">PHP reset Function and its usage</h2>
<?php
$array = array('Samee', 'Ullah', 'Feroz', 'Ansari');
echo current($array) . "<br />\n"; //1st element
next($array);
next($array); // skip two steps
echo current($array) . "<br />\n";
reset($array); //reset is used to reset the array elements.
echo current($array) . "<br />\n";
b();
?>
<h2 align="left">PHP shuffle Function and its usage</h2>
<?php
$str = array("Samee","Ullah","Feroz", "Sheikh", "Ansari");
shuffle($str); //It will shuffle array elements on every refresh
print_r ($str);
?>
</body>
</html>
PHP Learning
You can use conditional statements in your code to do this
PHP Conditional Statements : If Else If Statements : 7th Day Lecture of PHP
PHP Conditional Statements : If Else If Statements
What is PHP Conditional Statements?
when you write code, you want to perform different actions for different decisions.You can use conditional statements in your code to do this
- If : executes some code only if a specified condition is true
- if...else statement - executes some code if a condition is true and another code if the condition is false
- if...elseif....else statement - selects one of several blocks of code to be executed
If Example
if...else Example
Have a good night!if...elseif....else else Example
Have a good night! <html>
<head>
<title><?php $pagetitle="PHP Conditional Statements : If Else If Statements";
define("blogname","Samee Articles");
echo $pagetitle . ":" . blogname ?></title>
<meta name="description" content="<?php echo $pagetitle ?>" />
<meta name="robots" value="nofollow, noindex" />
<link rel="icon" type="image/ico" href="http://www.iconarchive.com/download/i50954/deleket/3d-cartoon-vol3/Web-Coding.ico" alt="Icon" />
<link type="text/css" href="stylesheet.css" rel="stylesheet" />
</head>
<body>
<div id="main">
<img id="logo" src="http://icons.iconarchive.com/icons/deleket/3d-cartoon-vol3/256/Web-Coding-icon.png" alt="Coding">
<h1 align="center"><?php echo $pagetitle ?></h1>
<h2 align="left">What is PHP Conditional Statements?</h2>
<?php
echo "when you write code, you want to perform different actions for different decisions.<br>
You can use conditional statements in your code to do this";
echo "<ol type=\"A\">
<li>If : executes some code only if a specified condition is true</li>
<li>if...else statement - executes some code if a condition is true and another code if the condition is false</li>
<li>if...elseif....else statement - selects one of several blocks of code to be executed</li>
</ol>";
?>
<h2 align="left">If Example</h2>
<?php
$t=date("H");
if ($t<"20")
{
echo "Have a good day!";
}
?>
<h2 align="left">if...else Example</h2>
<?php
$t=date("H");
if ($t<"20")
{
echo "Have a good day!";
}
else
{
echo "Have a good night!";
}
?>
<h2 align="left">if...elseif....else else Example</h2>
<?php
$t=date("H");
if ($t<"10")
{
echo "Have a good morning!";
}
elseif ($t<"20")
{
echo "Have a good day!";
}
else
{
echo "Have a good night!";
}
?>
<div id="sidebar">
<ul>
<li><?php echo "<a href=\"http://sameearticles.blogspot.com\">blogname</a>"?></li>
<li><a href="http://www.blogger.com/home">Blogger</a></li>
<li><a href="http://sameearticles.blogspot.com/search/label/PHP%20Learning">PHP Learning</a></li>
<li><a href="http://seoacquire.blogspot.com">SEO Knowledge</a></li>
<li>CSS Learning</li>
</ul>
</div>
</body>
</html>
PHP Learning
My Last Name is Feroz
My Cast is Sheikh.
My Last Name is Feroz
My Cast is Sheikh.
Array Types in PHP : 7th Day Lecture of PHP
Types of Array In PHP : Samee Articles
Sample 1 : Types of Array in PHP.
Types of Array In PHP- Indexed arrays - Arrays with numeric index
- Associative arrays - Arrays with named keys
- Multidimensional arrays - Arrays containing one or more arrays
Sample 2 : Indexed Arrays Example And Use in PHP.
My 1st name is Samee.My Last Name is Feroz
My Cast is Sheikh.
array (size=4) 0 => string 'Samee' (length=5) 1 => string 'Ullah' (length=5) 2 => string 'Feroz' (length=5) 3 => string 'Sheikh' (length=6)Values in Array = 4
Sample 3 : Associative arrays Example And Use in PHP.
My 1st name is Samee .My Last Name is Feroz
My Cast is Sheikh.
array (size=4) 'firstname' => string 'Samee' (length=5) 'middlename' => string 'Ullah' (length=5) 'lastname' => string 'Feroz' (length=5) 'cast' => string 'Sheikh' (length=6)
Sample 4 : Multidimensional arrays arrays Example And Use in PHP.
array (size=2) 0 => array (size=4) 0 => string 'Samee' (length=5) 1 => string 'Ullah' (length=5) 2 => array (size=1) 0 => string 'Sheikh' (length=6) 'cast' => string 'Sheikh' (length=6) 1 => string 'Feroz' (length=5)My 1st name last part is Ullah
<html>
<head>
<title><?php $pagetitle="Types of Array In PHP : 6th Day Lecture : Samee";
echo $pagetitle; ?></title>
<meta name="description" content="<?php echo $pagetitle ?>" />
<meta name="robots" value="nofollow, noindex" />
<link rel="icon" type="image/ico" href="http://www.iconarchive.com/download/i50954/deleket/3d-cartoon-vol3/Web-Coding.ico" alt="Icon" />
<link type="text/css" href="http://www.getacho.com/download/phpcss/stylesheet.css" rel="stylesheet" />
</head>
<body>
<img id="logo" src="http://icons.iconarchive.com/icons/deleket/3d-cartoon-vol3/256/Web-Coding-icon.png" alt="Coding">
<h1 align="center">Types of Array In PHP : <a href="http://sameearticles.blogspot.com" target="_blank">Samee Articles</a></h1>
<h2 align="left">Sample 1 : Types of Array in PHP.</h2>
<?php
echo "Types of Array In PHP <br />";
echo
"<ol type=\"a\">
<li>Indexed arrays - Arrays with numeric index</li>
<li>Associative arrays - Arrays with named keys</li>
<li>Multidimensional arrays - Arrays containing one or more arrays</li>
</ol> <br />";
?>
<h2 align="left">Sample 2 : Indexed Arrays Example And Use in PHP.</h2>
<?php
$name = array("Samee", "Ullah", "Feroz"); //It is the way to add an index array
$name[3]="Sheikh"; //It is the way to add a value to 3rd number of array, it is custom way
echo "My 1st name is $name[0]. <br />";
echo "My Last Name is " . $name[2] . "<br />";
echo "My Cast is {$name[3]}. <br>";
var_dump($name);
echo "Values in Array = \t" . count($name); //this function is for counting the values of Array
?>
<h2 align="left">Sample 3 : Associative arrays Example And Use in PHP.</h2>
<?php
$name = array("firstname"=>"Samee","middlename"=>"Ullah","lastname"=>"Feroz"); #It is the way to add an assosiative array
$name['cast'] = "Sheikh"; //you can use double or single qoutes both methods with in []
echo "My 1st name is {$name["firstname"]} . <br />";
echo "My Last Name is " . $name["lastname"] . "<br />";
echo "My Cast is {$name["cast"]}. <br>";
var_dump($name);
?>
<h2 align="left">Sample 4 : Multidimensional arrays arrays Example And Use in PHP.</h2>
<?php
$name= array(array("Samee","Ullah"),"Feroz"); //array within array is called multidimensional array
/*$name[0][2][0]="Sheikh";*/ //1st way to write one integer between array
$name[0]["cast"]="Sheikh"; //2nd way to write one integer between array
var_dump($name);
echo "My 1st name last part is ". $name[0][1]; //it is used to find the path
?>
</body>
</html>
