if statement
PHP if statement allows condition based execution of the code. It is used to be executed if condition is true.
If statement is used to executes the block of code exist inside the if statement only if the specified condition is true, otherwise else section will work
Q1. CEHCK THE PSERSON IS ELIGIBLE OR NOT ON THE BASIS THERE AGE .
$a=18;
if($a>=18)
{
echo"eligible";
}
else
{
echo"not eligible";
}
Q3. CHECK DATA IS VOWEL OR NOT
<?php
$a="i";
if($a=="a" or $a=="i" or $a=="e" or $a=="o" or $a=="u")
{
echo"vowel";
}
else
{
echo"consonent";
}
echo"<br>";
?>
else if statement
Q2. FIND OUT GREATER NUMBER OUT OF THREE VALUES .
<?php
$a=19;
$b=138;
$c=39;
if($a>$b and $a>$c)
{
echo"a is greater";
}
else if($b>$a and $b>$c)
{
echo"b is greater";
}
else if($c>$a and $c>$b)
{
echo"c is greater";
}
else
{
echo"all are equal";
}
?>
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