Default Arguments — PHP Technical Interview Questions & Answers

Default Arguments

Default Arguments

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

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

Code Examples for Default Arguments

Default Arguments — working example

<?php
// Default Arguments
$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";
}

Default Arguments: scores array, print avg, then high marks. Say the output.

How to Explain Default Arguments to an Interviewer

What is Default Arguments?

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

Give one small example of Default Arguments.

the smallest Default Arguments example you can type Default Arguments: scores array, print avg, then high marks

What mistake do beginners make with Default Arguments?

only saying “Default Arguments” with no example Show the fix

Where do you use Default Arguments?

a college portal page a short Default Arguments example