PHP · Theory

stripcslashes()

Theory

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stripcslashes()

Sara only reaches for stripcslashes() when Sara walking through stripcslashes has to stay correct in a first job task.

Do stripcslashes() once by hand. one stripcslashes step Sara can write from memory. Change one input. Say the new result out loud.

stripcslashes() exists so Sara can keep Sara walking through stripcslashes correct in a first job task.

Sara ships stripcslashes() in a first job task. That is the use case worth saying.

stripcslashes() trap — skipping the failure case for stripcslashes. Sara loses marks for that every viva.

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

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

Exam tip

Board: Sara walking through stripcslashes. Dry-run stripcslashes(). Name the trap: skipping the failure case for stripcslashes.

Example

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

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

Short notes

Defstripcslashes() — Sara uses it for Sara walking through stripcslashes in a first job task.
Rulestripcslashes() → one stripcslashes step Sara can write from memory.
Rememberstripcslashes() + a .php page (a first job task).
Usestripcslashes() in a first job task (Sara walking through stripcslashes).
Trapstripcslashes() — skipping the failure case for stripcslashes.
Exstripcslashes() → Sara walking through stripcslashes.

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

stripcslashes()

Example

Short notes

Questions

stripcslashes()

Example

Short notes

Questions