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PHP · Theory

ucwords()

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Theory

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ucwords()

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

Keep ucwords() small. Asha should finish Asha walking through ucwords in a few lines, not a 40-line dump.

ucwords() exists so Asha can keep Asha walking through ucwords correct in a first job task.

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

If Asha walking through ucwords breaks under ucwords(), check copy-pasting ucwords without a dry-run first.

After ucwords(), Asha should still remember copy-pasting ucwords without a dry-run.

One breath for ucwords(), then Asha walking through ucwords, then copy-pasting ucwords without a dry-run. Sit down.

Exam tip

Say ucwords() in one breath, then one ucwords step Asha can write from memory, then copy-pasting ucwords without a dry-run.

Example

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

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

Short notes

  • Defucwords() — Asha uses it for Asha walking through ucwords in a first job task.
  • Ruleucwords() → one ucwords step Asha can write from memory.
  • Rememberucwords() + a .php page (a first job task).
  • Useucwords() in a first job task (Asha walking through ucwords).
  • Trapucwords() — copy-pasting ucwords without a dry-run.
  • Exucwords() → Asha walking through ucwords.

Questions

1

What is ucwords()? Teach it with Asha walking through ucwords.

2

Name one PHP screen/job that needs ucwords().

3

How do you catch copy-pasting ucwords without a dry-run?

4

Dry-run one ucwords step Asha can write from memory and say the result.

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