for loop in PHP is used to execute a block of code repeatedly for a specified number of times.
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 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
$x = 1;
while ($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 execute a block of code multiple times, each time with a different value in a specified range?
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
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 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
Which of the following loops in PHP guarantees that the code block will be executed at least once, even if the condition is false?
A). for loop
B). while loop
C). do-while loop
D). foreach loop
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
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