In PHP, control structures are used to control the flow of execution in a program. They allow for making decisions, repeating actions, and switching between different cases based on specific conditions. Let's explore the three main control structures in PHP: if-else statements, loops, and switch statements.
1. If-else Statements:
* If-else statements allow you to execute different blocks of code based on specific conditions.
* Syntax:
```
php`if (condition) {
// Code to execute if condition is true
} else {
// Code to execute if condition is false
}`
```
* Example:
```
php`$age = 20;
if ($age >= 18) {
echo "You are an adult.";
} else {
echo "You are a minor.";
}`
```
* In the above example, if the condition `$age >= 18` is true, the code within the first block is executed. Otherwise, the code within the else block is exec....
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