If / Else |
<?php
$x = 5; $y = 7; if ($x = = $y) { // double equal means same as echo "The vars are the same!"; } else { echo "The are not the same"; } ?> |
While |
$x = 0;
while ($x<=50) { echo $x '<br>'; $x++; } If you put just while ($x<50) - you will not get 50 as your last number. You will only see 49. Therefore, use <=, less and equal to sign. |
The Ternary Operator |
$answer = 52;
$result = ($answer==50)?"Answer is right.": 'keep calculating'; echo $result; You should see a message "Keep Calculating!" Because the value of a variable $answer equals to 52. |