Example : How to use the if control statement in Php?
<!DOCTYPE html>
<html>
<body>
<?php
$t = 50;
if ($t > 20)
{
echo "The value is Greater than 20";
}
if ($t < 20)
{
echo "The value is Smaller than 20";
}
if ($t == 20)
{
echo "The value is equal to 20";
}
?>
</body>
</html> Example : How to use an if-else control statement in Php?
<!DOCTYPE html>
<html>
<body>
<?php
$t = 20;
if ($t > 20)
{
echo "The value is Greater than 20";
}
else
{
echo "The value is either Smaller than/equal to 20";
}
?>
</body>
</html> Example : How to use nested if-else control statement in Php?
<!DOCTYPE html>
<html>
<body>
<?php
$t = 20;
if ($t > 20)
{
echo "The value is Greater than 20";
}
else
{
if($t<20)
{
echo "The value is Smaller than 20";
}
else
{
echo "The value is equal to 20";
}
}
?>
</body>
</html> Example : How to use if-else if — else control statement in Php?
<!DOCTYPE html>
<html>
<body>
<?php
$t = 20;
if ($t > 20)
{
echo "The value is Greater than 20";
}
elseif($t<20)
{
echo "The value is Smaller than 20";
}
else
{
echo "The value is equal to 20";
}
?>
</body>
</html> Example : How to use switch case control statement in Php?
<!DOCTYPE html>
<html>
<body>
<?php
$val = 1;
switch ($val)
{
case 1:
echo "Sunday";
break;
case 2:
echo "Monday";
break;
case 3:
echo "Tuesday";
break;
case 3:
echo "Wednesday";
break;
case 3:
echo "Friday";
break;
case 3:
echo "Saturday";
break;
default:
echo "Incorrect Choice Entered, Change it";
}
?>
</body>
</html> Example : How to use for loop control statement in Php?
<!DOCTYPE html>
<html>
<body>
<?php
echo "The numbers are : = ";
for ($x = 5; $x <= 15; $x++)
{
echo $x." " ;
}
?>
</body>
</html>
Output :
The numbers are : = 5 6 7 8 9 10 11 12 13 14 15Example : How to use a while loop control statement in Php?
<!DOCTYPE html>
<html>
<body>
<?php
$x = 5;
echo "The numbers are : = ";
while( $x <= 15)
{
echo $x." " ;
$x++;
}
?>
</body>
</html>
Output :
The numbers are : = 5 6 7 8 9 10 11 12 13 14 15Example : How to use the do-while loop control statement in Php?
<!DOCTYPE html>
<html>
<body>
<?php
$x = 5;
echo "The numbers are : = ";
do
{
echo $x." " ;
$x++;
}while( $x <= 15) ;
?>
</body>
</html>Example : How to use for – each loop control statement in Php?
<!DOCTYPE html>
<html>
<body>
<?php
$vowels = array("A", "E", "I", "O", "U");
foreach ($vowels as $x)
{
echo "$x <br>";
}
?>
</body>
</html>
NB:
This loop applied in Array only.Example : How to use break statement in Php?
<!DOCTYPE html>
<html>
<body>
<?php
echo "The numbers are : = ";
for ($x = 5; $x <= 15; $x++)
{
if ($x==10)
{
break;
}
echo $x." " ;
}
?>
</body>
</html>
Output:
The numbers are : = 5 6 7 8 9Example : How to use continue statement in Php?
<!DOCTYPE html>
<html>
<body>
<?php
echo "The numbers are : = ";
for ($x = 5; $x <= 15; $x++)
{
if ($x==10)
{
continue;
}
echo $x." " ;
}
?>
</body>
</html>
Output :
The numbers are : = 5 6 7 8 9 11 12 13 14 15 
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