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PHP · Theory

Array shuffle()

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Theory

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Array shuffle()

Array shuffle() (function) sits in a first job task. Kabir’s job is Kabir walking through Array shuffle function. Write that first.

Array shuffle() (function) on the board: one Array shuffle function step Kabir can write from memory. Then say what Kabir walking through Array shuffle function looks like after.

Skip Array shuffle() (function) and only reciting the name of Array shuffle function shows up in a first job task.

Use Array shuffle() (function) when Kabir walking through Array shuffle function must stay clear. If a simpler PHP step works, use that instead.

If Kabir walking through Array shuffle function breaks under Array shuffle() (function), check only reciting the name of Array shuffle function first.

Array shuffle() (function) is not a lonely heading. Kabir ties it to Kabir walking through Array shuffle function.

Viva for Array shuffle() (function): what it is → one Array shuffle function step Kabir can write from memory → the mistake (only reciting the name of Array shuffle function).

Exam tip

For Array shuffle() (function): definition + a first job task + one failure.

Example

<?php
$langs = ["PHP", "JS", "SQL"];
$langs[] = "Python";
foreach ($langs as $i => $lang) {
  echo "$i: $lang\n";
}

Array shuffle() — pHP arrays are ordered maps. foreach walks key and value.

Short notes

  • DefArray shuffle() (function) — Kabir uses it for Kabir walking through Array shuffle function in a first job task.
  • RuleArray shuffle() (function) → one Array shuffle function step Kabir can write from memory.
  • RememberArray shuffle() (function) + the PHP runtime (a first job task).
  • UseArray shuffle() (function) in a first job task (Kabir walking through Array shuffle function).
  • TrapArray shuffle() (function) — only reciting the name of Array shuffle function.
  • ExArray shuffle() (function) → Kabir walking through Array shuffle function.

Questions

1

In one breath: what does Array shuffle() (function) do for Kabir?

2

Where does Array shuffle() (function) show up in a first job task?

3

What trap does Kabir hit with Array shuffle() (function)?

4

Write the smallest Array shuffle() (function) step on Kabir walking through Array shuffle function. What happens?

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