月: 2023年6月

<?php

function getStats(…$numbers)
{
$total = 0;
foreach ($numbers as $number) {
$total += $number;
}
return [$total, $total / count($numbers)];
}

//print_r(getStats(1,3,5));

//list($sum, $average) = getStats(1,3,5);
[$sum, $average] = getStats(1,3,5);

echo $sum . PHP_EOL;
echo $average .PHP_EOL;

<?php

//function sum($a, $b, $c)
function sum(…$numbers)
{
//return $a + $b + $c;
$total = 0;
foreach($numbers as $number){
$total += $number;
}
return $total;
}

echo sum(1,3,5) . PHP_EOL;
echo sum(4,2,5,1) . PHP_EOL;

<?php

$moreScores = [
55,
72,
‘perfect’,
[90, 42,88],
];

$scores = [
90,
40,
…$moreScores,
100,
];

//print_r($scores);

echo $scores[5][2] . PHP_EOL;

<?php

$scores = [
‘first’ => 90,
‘second’ => 40,
‘third’ => 100,
];

//foreach($scores as $value){
//foreach($scores as $score){
// echo $score . PHP_EOL;
//}

foreach($scores as $key => $score){
echo $key .’ – ‘. $score . PHP_EOL;
}