if-else statement 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.
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
What is the output of the following PHP code?<?php
$x = 0;
while ($x < 3) {
echo 'The number is: $x
';
$x++;
}
?>
A). The number is: 0
The number is: 1
The number is: 2
B). The number is: 3
C). The number is: 0
D). The number is: 1
What is the output of the following PHP code?<?php
$i = 1;
while ($i <= 3) {
echo 'The number is: $i
';
$i++;
if ($i == 2) {
continue;
}
}
?>
A). The number is: 1
The number is: 2
The number is: 3
B). The number is: 1
The number is: 3
C). The number is: 2
The number is: 3
D). The number is: 1
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 is the output of the following PHP code?<?php
for ($i = 1; $i <= 3; $i++) {
echo 'The number is: $i
';
}
?>
A). The number is: 1
The number is: 2
The number is: 3
B). The number is: 3
The number is: 2
The number is: 1
C). The number is: 1
D). The number is: 3
What is the purpose of the continue statement in PHP?
A). To exit a loop or switch statement prematurely
B). To skip the current iteration of a loop
C). To restart the current iteration of a loop
D). To continue to the next iteration of a loop
Which PHP loop is typically used for iterating over the elements of an array?
A). for loop
B). while loop
C). do-while loop
D). foreach loop
What will be the output of the following PHP code?<?php
for ($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 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 control structure is used to execute a block of code based on the evaluation of multiple conditions?
A). if-else statement
B). for loop
C). switch statement
D). while loop