Contoh struktur if dalam PHP

• IF

Syntax : if (expr) statement
Contoh : - if ($a > $b) print "a is bigger than b";
- Jika statemen lebih dari satu maka :
if ($a > $b) {
print "a is bigger than b";
$b = $a;
}

• Else

if ($a > $b) {

print "a is bigger than b";
} else {
print "a is NOT bigger than b";
}

• Elseif

if ($a > $b) {
print "a is bigger than b";
} elseif ($a == $b) {
print "a is equal to b";
} else {
print "a is smaller than b";
}