Which PHP control structure is used to execute a block of code based on the evaluation of a condition?

What is the output of the following PHP code?

<?php
$x = 1;
while ($x <= 3) {
echo 'The number is: $x
';
$x++;
if ($x == 2) {
break;
}
}
?>

A). The number is: 1

B). The number is: 1
The number is: 2

C). The number is: 2

D). The number is: 1
The number is: 2
The number is: 3

What is the output of the following PHP code?

<?php
$x = 5;
if ($x > 3) {
echo 'Hello';
} else {
echo 'Goodbye';
}
?>

A). Hello

B). Goodbye

C). Nothing

D). Error

Which PHP loop is typically used for iterating over the elements of an array?

A). for loop

B). while loop

C). do-while loop

D). foreach loop

What will be the output of the following PHP code?

<?php
$x = 5;
do {
echo 'The number is: $x
';
$x++;
} while ($x <= 3);
?>

A). The number is: 5

B). The number is: 5
The number is: 6

C). The number is: 5
The number is: 4

D). The number is: 6

What does the following PHP code snippet do?

<?php
$colors = array('Red', 'Green', 'Blue');
foreach ($colors as $color) {
echo 'Color: $color
';
}
?>

A). It prints 'Color: Red'

B). It prints 'Color: Green'

C). It prints 'Color: Blue'

D). It prints all the elements of the $colors array

Which PHP control structure is used to execute a block of code repeatedly for a specified number of times?

A). if statement

B). for loop

C). switch statement

D). while loop

Which control structure in PHP is used to execute a block of code if a specified condition is true, and another block of code if the condition is false?

A). if-else statement

B). for loop

C). switch statement

D). while loop

What is the purpose of the break statement in PHP?

A). To exit a loop or switch statement prematurely

B). To skip the current iteration of a loop

C). To restart the current iteration of a loop

D). To continue to the next iteration of a loop

What does the following PHP code snippet do?

<?php
$x = 1;
while ($x <= 5) {
echo 'The number is: $x
';
$x++;
}
?>

A). It prints numbers from 1 to 5

B). It prints numbers from 5 to 1

C). It prints 'The number is: 5' repeatedly

D). It prints 'The number is: 1' repeatedly

Which PHP control structure is used to evaluate a single expression and execute a block of code based on the result of that expression?

A). if-else statement

B). for loop

C). switch statement

D). while loop