php

时间:2026年02月08日 04:40:41

PHP: PDO - Manual

Below is an example of extending PDO & PDOStatement classes: ?phpclassDatabaseextendsPDO{ function__construct() {parent::__construct('mysql:dbname=test;host=localhost&...www.php.net

PHP: 基本概念 - Manual

一个类可以在声明中用extends关键字继承另一个类的方法和属性。PHP 不支持多重继承,一个类只能继承一个基类。 被继承的方法和属性可以通过用同样的名字重新声明被覆盖。但是如果父类定...www.php.net

PHP: 类的自动加载 - Manual

str at maphpia dot com9 years ago.This is my autoloader for my PSR-4 clases. I prefer to use composer's autoloader, but this works for legacy projects that can't use comp...www.php.net

PHP implode() 函数

6天前 - php $arr = array('Hello','World!','I','love','Shanghai!'); echo implode( ,$arr). br ; echo...

PHP: PCRE 函数 - Manual

One comment about 5.2.x and the pcre.backtrack_limit: Note that this setting wasn't present under previous PHP releases and the behaviour (or limit) under those releases was, ...www.php.net