array_diff()｜PHP関数

<?php

//---

	$hogehoge = array("a" => "青", "赤", "緑", "白");

	$hogehoge2 = array("b" => "青", "緑");

	$buhihi = array_diff($hogehoge, $hogehoge2);

	print_r($buhihi);

//---

	-

?>

<?php

//---

	-

	-

//---

	-

?>