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<?php class hoge{ public static function fivehoge($array){ return array_splice($array,0,3); } } //実際は別クラスから配列を作成しています。 $source = array(1,2,3,4,5); //このコードを書くと＄sourceから3つ要素は取り出せますが、$userで取得した配列の中の要素を削除できません。 $user = hoge::fivehoge($source); var_dump($user); var_dump($source); $user = array_splice($source,0,3); var_dump($source);
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) } array(5) { [0]=> int(1) [1]=> int(2) [2]=> int(3) [3]=> int(4) [4]=> int(5) } array(2) { [0]=> int(4) [1]=> int(5) }

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