HOME | TOP â é£çµ â¼ æååé£çµæ¼ç®å $s = $head . $tail; // é£çµããå¤ãä»£å ¥ $t = $head; $t .= $tail; // æ«å°¾ã«ä»å â¼ å¤æ°ã®å±é $s = "$head$tail"; $t = "A{$head}B{$tail}C"; // å¤æ°åã®å¢ç®ãææ§ã«ãªãå ´åã«ã¯ã«ãã³ã§ããã ã¹ã«ã©ã¼å¤æ°ã®å ´åã¨åæ§ã«ãé£æ³é åã§ã"A{$hash['head']}B{$hash['tail']}C"ã®ãããªæ¸ãæ¹ã§å¤æ°å±éã§ããã é åã®å¤ãé£çµããå ´åã¯implode($array)ã¨ããã â é¨åæãåºã â¼ substr(); æååã®é¨åæãåºã $s = 'abcdef'; $t = substr($s, 2); // "cdef" 0ããæ°ãã¦2çªç®ä»¥é $t = substr($s, 0, 2); // "ab" 0ãã
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