PHP · Theory

Control Statements

Theory

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Control Statements

Control Statements is simple if you keep it on paper. Asha uses it for Control Statements on Asha's board in a campus project.

For Control Statements, a .php page is in play. Don’t blame it until you have traced Control Statements on Asha's board.

Without Control Statements, a campus project gets messy and Control Statements on Asha's board is hard to trust.

Asha ships Control Statements in a campus project. That is the use case worth saying.

Control Statements miss — copy-pasting Control Statements without a dry-run. Fix it before you talk about advanced PHP.

Place Control Statements next to nearby PHP work — one Control Statements step Asha can write from memory is the link.

Viva for Control Statements: what it is → one Control Statements step Asha can write from memory → the mistake (copy-pasting Control Statements without a dry-run).

Exam tip

For Control Statements: definition + a campus project + one failure.

Example

<?php
// Control Statements
$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";
}

Control Statements: scores array, print avg, then high marks. Say the output.

Short notes

DefControl Statements — Asha uses it for Control Statements on Asha's board in a campus project.
RuleControl Statements → one Control Statements step Asha can write from memory.
RememberControl Statements + a .php page (a campus project).
UseControl Statements in a campus project (Control Statements on Asha's board).
TrapControl Statements — copy-pasting Control Statements without a dry-run.
ExControl Statements → Control Statements on Asha's board.

<?php // Control Statements $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"; }

Control Statements

Example

Short notes

Questions

Control Statements

Example

Short notes

Questions