PHP · Theory

hebrev()

Theory

196/352

hebrev()

Sara only reaches for hebrev() when Sara walking through hebrev has to stay correct in a small live site.

hebrev() on the board: one hebrev step Sara can write from memory. Then say what Sara walking through hebrev looks like after.

Skip hebrev() and skipping the failure case for hebrev shows up in a small live site.

hebrev() shows up in a small live site. Name Sara walking through hebrev, not “a real-world scenario”.

If Sara walking through hebrev breaks under hebrev(), check skipping the failure case for hebrev first.

hebrev() is not a lonely heading. Sara ties it to Sara walking through hebrev.

One breath for hebrev(), then Sara walking through hebrev, then skipping the failure case for hebrev. Sit down.

Exam tip

For hebrev(): definition + a small live site + one failure.

Example

<?php
// hebrev()
$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";
}

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

Short notes

Defhebrev() — Sara uses it for Sara walking through hebrev in a small live site.
Rulehebrev() → one hebrev step Sara can write from memory.
Rememberhebrev() + the PHP runtime (a small live site).
Usehebrev() in a small live site (Sara walking through hebrev).
Traphebrev() — skipping the failure case for hebrev.
Exhebrev() → Sara walking through hebrev.

PHP · Theory

hebrev()

← All stacks

Theory

196/352

hebrev()

Sara only reaches for hebrev() when Sara walking through hebrev has to stay correct in a small live site.

hebrev() on the board: one hebrev step Sara can write from memory. Then say what Sara walking through hebrev looks like after.

Skip hebrev() and skipping the failure case for hebrev shows up in a small live site.

hebrev() shows up in a small live site. Name Sara walking through hebrev, not “a real-world scenario”.

If Sara walking through hebrev breaks under hebrev(), check skipping the failure case for hebrev first.

hebrev() is not a lonely heading. Sara ties it to Sara walking through hebrev.

One breath for hebrev(), then Sara walking through hebrev, then skipping the failure case for hebrev. Sit down.

Exam tip

For hebrev(): definition + a small live site + one failure.

Example

<?php
// hebrev()
$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";
}

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

Short notes

Defhebrev() — Sara uses it for Sara walking through hebrev in a small live site.
Rulehebrev() → one hebrev step Sara can write from memory.
Rememberhebrev() + the PHP runtime (a small live site).
Usehebrev() in a small live site (Sara walking through hebrev).
Traphebrev() — skipping the failure case for hebrev.
Exhebrev() → Sara walking through hebrev.

hebrev()

Example

Short notes

Questions

hebrev()

Example

Short notes

Questions