else statement in PHP?
else statement in PHP is used to execute a block of code if the preceding if condition is false.
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
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
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
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
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 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 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 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
Which PHP control structure is used to evaluate multiple conditions and execute a block of code based on the first condition that is true?
A). if-else statement
B). for loop
C). switch statement
D). while loop