PHP Examples - Loops
While, Do While, For, Foreach
Program:
<html >
<head>
<title>PHP Example 3 : Loops</title>
</head>
<body>
<?php
echo "PHP Example 3";
echo"<br/>"; // line break
echo"<h1>";
echo"LOOPS";
echo"</h1>";
echo"<br/><li>";
echo"WHILE LOOP: PRIME NUMBERS: ";
echo"<br/>";
$i=2;
while($i<50)
{
$flag=true;
$j=2;
while($j<($i/2))
if($i%$j==0)
{
$flag=false;
break;
}
else
$j++;
if($flag)
echo $i.' ';
$i++;
}
echo"<br/></li>";
echo"<br/><li>";
echo"FOR LOOP: FIBONACCI NUMBERS";
echo"<br/>";
$t1=1;
$t2=1;
echo $t1.' '.$t2;
for($i=1;$i<10;$i++)
{
$t3=$t1+$t2;
$t1=$t2;
$t2=$t3;
echo ' '.$t3;
}
echo"<br/></li>";
echo"<br/><li>";
echo"DO WHILE LOOP: NATURAL NUMBERS ";
echo"<br/>";
$i=1;
do{
echo " $i";
$i++;
}while($i<=10);
echo"<br/></li>";
echo"<br/><li>";
echo"FOR EACH LOOP: STUDENTS & MARKS ";
echo"<br/>";
$mark["Mithun"]= "40";
$mark["Shibin"]= "38";
$mark["Manzoor"]= "35";
$mark["Suhail"]= "45";
$mark["Jishnu"]="36";
foreach( $mark as $key => $value)
{
echo "Name: $key, Marks: $value <br/>";
}
echo"<br/></li>";
echo "<br/><b>";
echo"WWW.2K8618.BLOGSPOT.COM";
echo"</b>";
?>
</body>
</html>
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