PHP/foreach()

foreach($Array as $key => $value){}

$wood = array("マツ", "イチイ", "サンゴジュ");
foreach ($wood as $value) {
  echo $value. "br />";
}

function s2Func(){
	$forest = [
		"モッコク" => "常緑樹",
		"さくら" => "落葉樹",
		"貝塚伊吹" => "針葉樹"
	];
	foreach($forest as $key => $value){
		echo "$key" . " = " . "$value" . "br />";
	}
}

$s3Array = array();
$s3Array["key"] = "value";
$s3Array["spring"] = "tutuji";
$s3Array["winter"] = "tubaki";

foreach ($s3Array as $key => $value) {
	echo $key . "=" . $value . "br />";
};