PHP · Theory

Access Modifiers

Theory

65/352

Access Modifiers

Access Modifiers is a PHP topic. In plain words you use it for a short Access Modifiers example in a college portal page. Don’t start with a slogan — start with that picture.

Smallest example: the smallest Access Modifiers example you can type. Type it, run it, and say what you see. If you can do that from memory, you know Access Modifiers.

From the example next to this theory — Access Modifiers: scores array, print avg, then high marks.

Trap — only saying “Access Modifiers” with no example. Fix that before you talk about advanced PHP.

Viva — what is Access Modifiers? Then show the smallest Access Modifiers example you can type. Then name the trap.

Exam tip

What is Access Modifiers? Show this: the smallest Access Modifiers example you can type. Trap: only saying “Access Modifiers” with no example.

Example

<?php
// Access Modifiers
$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";
}

Access Modifiers: scores array, print avg, then high marks. Say the output.

Short notes

DefAccess Modifiers — a short Access Modifiers example in a college portal page.
Rulethe smallest Access Modifiers example you can type
Traponly saying “Access Modifiers” with no example
Usea college portal page

PHP · Theory

Access Modifiers

← All stacks

Theory

65/352

Access Modifiers

Access Modifiers is a PHP topic. In plain words you use it for a short Access Modifiers example in a college portal page. Don’t start with a slogan — start with that picture.

Smallest example: the smallest Access Modifiers example you can type. Type it, run it, and say what you see. If you can do that from memory, you know Access Modifiers.

From the example next to this theory — Access Modifiers: scores array, print avg, then high marks.

Trap — only saying “Access Modifiers” with no example. Fix that before you talk about advanced PHP.

Viva — what is Access Modifiers? Then show the smallest Access Modifiers example you can type. Then name the trap.

Exam tip

What is Access Modifiers? Show this: the smallest Access Modifiers example you can type. Trap: only saying “Access Modifiers” with no example.

Example

<?php
// Access Modifiers
$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";
}

Access Modifiers: scores array, print avg, then high marks. Say the output.

Short notes

DefAccess Modifiers — a short Access Modifiers example in a college portal page.
Rulethe smallest Access Modifiers example you can type
Traponly saying “Access Modifiers” with no example
Usea college portal page

Access Modifiers

Example

Short notes

Questions

Access Modifiers

Example

Short notes

Questions