What will be the output of the following PHP code Say your previous session username was nachi. <php unset($_SESSION['username']); printf("Username now set to: %s", $_SESSION['username']); >?

Username now set to: nachi
Username now set to: System
Username now set to:
Error

LohaHridoy

5 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 3

To delete the session variable ‘username’ we use the unset() function.

5 views Answered 2022-09-01 13:21

Related Questions

What will be the output of the following PHP code <php function TV($string) { echo "my favourite TV show is ".$string; function b() { echo " I am here to spoil this code"; } } function b() { echo " I am here to spoil this code"; } b(); >?

1 Answers 6 Views

What will be the output of the following PHP code <php function TV($string) { echo "my favourite TV show is ".$string; function b() { echo " I am here to spoil this code"; } } function b() { echo " I am here to spoil this code"; } b(); TV("Sherlock"); >?

1 Answers 8 Views

What will be printed after execution of the following program code main() { printf("\\nab"); printf("\\bsi"); printf("\\rha"); }?

1 Answers 6 Views

What will be the following code's output if choice = 'R' switch(choice) { case 'R' : printf("RED"); case 'W' : printf("WHITE"); case 'B' : printf("BLUE"); default : printf("ERROR");break; }?

1 Answers 11 Views

What will be the output of the following PHP code <php <php echo "Hello world"; > >?

1 Answers 5 Views

What will be the output of the following PHP code <php define("GREETING", "PHP is a scripting language"); echo $GREETING; >?

1 Answers 5 Views

What will be the output of the following PHP code <php define("__LINE__", "PHP is a scripting language"); echo __LINE__; >?

1 Answers 4 Views

What will be the output of the following PHP code <php echo stripos("I love php, I love php too!","PHP"); >?

1 Answers 4 Views

What will be the output of the following PHP code <php $username = "jasoN"; if (ereg("([^a-z])",$username)) echo "Username must be all lowercase!"; else echo "Username is all lowercase!"; >?

1 Answers 6 Views

Which one of the following statements should you use to set the session username to Nachi?

1 Answers 4 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)