wordwrap() — PHP Technical Interview Questions & Answers

wordwrap()

wordwrap()

  • wordwrap() is a PHP topic. In plain words you use it for a short wordwrap example in a college portal page. Don’t start with a slogan — start with that picture.
  • Smallest example: the smallest wordwrap example you can type. Type it, run it, and say what you see. If you can do that from memory, you know wordwrap().
  • From the example next to this theory: wordwrap(): scores array, print avg, then high marks.
  • Trap: only saying “wordwrap” with no example. Fix that before you talk about advanced PHP.
  • Viva: what is wordwrap()? Then show the smallest wordwrap example you can type. Then name the trap.

Technical Interview Tip: What is wordwrap()? Show this: the smallest wordwrap example you can type. Trap: only saying “wordwrap” with no example.

Code Examples for wordwrap()

wordwrap() — working example

<?php
// wordwrap()
$scores = [80, 90, 70];
$avg = array_sum($scores) / count($scores);
echo "avg=" . number_format($avg, 1) . "\n";
foreach ($scores as $s) {
  if ($s >= 80) echo "high: $s\n";
}

wordwrap(): scores array, print avg, then high marks. Say the output.

How to Explain wordwrap() to an Interviewer

What is wordwrap()?

Used for a short wordwrap example a college portal page Not just the heading

Give one small example of wordwrap().

the smallest wordwrap example you can type wordwrap(): scores array, print avg, then high marks

What mistake do beginners make with wordwrap()?

only saying “wordwrap” with no example Show the fix

Where do you use wordwrap()?

a college portal page a short wordwrap example