PHP · Theory

Factorial Program

Theory

83/352

Factorial Program

Factorial Program is simple if you keep it on paper. Priya uses it for Priya walking through Factorial Program in a campus project.

Keep Factorial Program small. Priya should finish Priya walking through Factorial Program in a few lines, not a 40-line dump.

Skip Factorial Program and copy-pasting Factorial Program without a dry-run shows up in a campus project.

Factorial Program shows up in a campus project. Name Priya walking through Factorial Program, not “a real-world scenario”.

If Priya walking through Factorial Program breaks under Factorial Program, check copy-pasting Factorial Program without a dry-run first.

Place Factorial Program next to nearby PHP work — one Factorial Program step Priya can write from memory is the link.

One breath for Factorial Program, then Priya walking through Factorial Program, then copy-pasting Factorial Program without a dry-run. Sit down.

Exam tip

Say Factorial Program in one breath, then one Factorial Program step Priya can write from memory, then copy-pasting Factorial Program without a dry-run.

Example

<?php
// Factorial Program
$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";
}

Factorial Program: scores array, print avg, then high marks. Say the output.

Short notes

DefFactorial Program — Priya uses it for Priya walking through Factorial Program in a campus project.
RuleFactorial Program → one Factorial Program step Priya can write from memory.
RememberFactorial Program + a .php page (a campus project).
UseFactorial Program in a campus project (Priya walking through Factorial Program).
TrapFactorial Program — copy-pasting Factorial Program without a dry-run.
ExFactorial Program → Priya walking through Factorial Program.

<?php // Factorial Program $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"; }

Factorial Program

Example

Short notes

Questions

Factorial Program

Example

Short notes

Questions