PHP Tutorial 1

<?php
$name = 'Zoloo';
echo $name;
echo "<strong> Hello world.</strong><br>";

$name .= ' PHP';
echo $name.'<br>';

 $count = 1;
 while($count<=10){
echo $count.' Hello<br>';
$count++;
 }

 for($count =10; $count>=1; $count--){
echo $count.'<br>';
 }

 $day = 'Monday';
 switch($day){
case 'Saturday':
case 'Sunday':
echo 'It\'s a weekend';
break;
default:
echo 'Not a weekend';
break;
 }

 function MyName(){
echo 'ZBeatz';
 }
 function displayDate($day, $date, $year){
echo '<br>'.$day.' '.$date.' '.$year;
 }
 function add($num1, $num2){
$res = $num1 + $num2;
return $res;
 }

 echo '<br><strong>My Name is </strong><br>';
 MyName();

 displayDate('Monday', 31, 2011);
  echo '<br>';
 echo add(10, 11) + 100;

 $string = 'This is an example string.';
 $string_word_count = str_word_count($string);
 echo '<br>'.$string_word_count;
$str_rev =  strrev($string);
echo '<br>Reversed string is : '.$str_rev;

 // random string;
 $randstr = 'qwertyuiopasdfghjklzxcvbnm123456789';
$str_shuffled = str_shuffle($randstr);
$half = substr($str_shuffled, 0, 5);
echo '<br>'.$str_shuffled;
echo '<br>'.$half;

$string1 = 'This is my essay. I\'m going to be talking about php.';
$string2 = 'This is my essay. I will be talking about the subject php.';
similar_text($string1, $string2, $result);
echo '<br>The similarity between is : '.$result;


?>