CodeToLive

PHP Control Structures

Conditional Statements

<?php
$age = 20;

if ($age < 18) {
    echo "Child";
} elseif ($age < 65) {
    echo "Adult";
} else {
    echo "Senior";
}
?>
      

Loops

<?php
// While loop
$i = 1;
while ($i <= 5) {
    echo $i;
    $i++;
}

// For loop
for ($i = 0; $i < 5; $i++) {
    echo $i;
}

// Foreach loop
$colors = array("red", "green", "blue");
foreach ($colors as $value) {
    echo $value;
}
?>
      

Switch Statement

<?php
$day = "Mon";

switch ($day) {
    case "Mon":
        echo "Monday";
        break;
    case "Tue":
        echo "Tuesday";
        break;
    default:
        echo "Other day";
}
?>