Answer & Solution
if-else statement in PHP is used to evaluate a single expression and execute a block of code based on the result of that expression.
if-else statement in PHP is used to evaluate a single expression and execute a block of code based on the result of that expression.
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
Which PHP control structure is used to execute a block of code based on the evaluation of a condition?
A). if statement
B). for loop
C). switch statement
D). while loop
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 of the following PHP control structures is used to evaluate an expression against multiple possible cases?
A). if statement
B). for loop
C). switch statement
D). while loop
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 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
What will be the output of the following PHP code?<?php
for ($i = 1; $i <= 5; $i++) {
if ($i == 3) {
continue;
}
echo 'The number is: $i
';
}
?>
A). The number is: 1
The number is: 2
The number is: 3
B). The number is: 1
The number is: 2
The number is: 4
The number is: 5
C). The number is: 3
D). The number is: 4
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 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