Don't Duplicate this Quiz (Sample Descriptive Quiz) The number of attempts remaining is 100 1. Sample Questions for Descriptive Quiz 1 https://quiz.lntedutech.com/sample-descriptive-quizz/ 1 / 1 2. What will be the output of the code below and why? $x = 5; echo $x; echo ""; echo $x+++$x++; echo ""; echo $x; echo ""; echo $x---$x--; echo ""; echo $x; Check Your score is