PHP Conditional Statements Examples

PHP if-else, switch statement examples.

The if statement

                
                    <?php
                    $t = date("H");
                    
                    if ($t < "20") {
                      echo "Have a good day!";
                    }
                    ?>
                
                

PHP Conditional Statements Examples

PHP if-else, switch statement examples.

The if...else statement

                
                    <?php
                    $t = date("H");
                    
                    if ($t < "20") {
                      echo "Have a good day!";
                    } else {
                      echo "Have a good night!";
                    }
                    ?>
                
                

The if...elseif...else statement

                
                    <?php
                    $t = date("H");
                    echo "<p>The hour (of the server) is " . $t; 
                    echo ", and will give the following message:</p>";
                    
                    if ($t < "10") {
                      echo "Have a good morning!";
                    } elseif ($t < "20") {
                      echo "Have a good day!";
                    } else {
                      echo "Have a good night!";
                    }
                    ?>
                
                

The switch statement

                
                    <?php
                    $favcolor = "red";
                    
                    switch ($favcolor) {
                      case "red":
                        echo "Your favorite color is red!";
                        break;
                      case "blue":
                        echo "Your favorite color is blue!";
                        break;
                      case "green":
                        echo "Your favorite color is green!";
                        break;
                      default:
                        echo "Your favorite color is neither red, blue, nor green!";
                    }
                    ?>