if statement php

1
2<?php
3if ($a > $b) {
4    echo "a is bigger than b";
5} elseif ($a == $b) {
6    echo "a is equal to b";
7} else {
8    echo "a is smaller than b";
9}
10?>
11
12

1
2easy way to execute conditional html / javascript / css / other language code with php if else:
3
4<?php if (condition): ?>
5
6html code to run if condition is true
7
8<?php else: ?>
9
10html code to run if condition is false
11
12<?php endif ?>
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14

1if (condition) {
2  expression
3}

1echo empty($address['street2']) ? "Street2 is empty!" : $address['street2'];
2

1if ($a > $b) {
2    echo "a is bigger than b";
3} elseif ($a == $b) {
4    echo "a is equal to b";
5} else {
6    echo "a is smaller than b";
7}