<?php
$x = 5;
if ($x > 3) {
echo 'Hello';
} else {
echo 'Goodbye';
}
?>
Hello because the condition $x > 3 is true, so the code block inside the if statement will be executed, resulting in the output Hello.
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 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 a condition?
A). if statement
B). for loop
C). switch statement
D). while 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
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
What is the purpose of the else statement in PHP?
A). To execute a block of code if a specified condition is true
B). To execute a block of code if the preceding if condition is false
C). To add additional conditions to the if statement
D). To evaluate an expression against multiple possible cases
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
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 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