php官方

时间:2026年02月07日 18:03:24

PHP: mkdir - Manual

(PHP 4, PHP 5, PHP 7, PHP 8) mkdir—新建目录 说明 mkdir( string$directory, $permissions= 0777, $recursive= resource$context= ): 尝试新建由directory指定的目录。 参数 directory 目录...www.php.net

PHP: PHP Manual - Manual

PHP Manual Change language:EnglishGermanSpanishFrenchItalianJapaneseBrazilian PortugueseRussianTurkishUkrainianChinese (Simplified)Other PHP Manual 2026-01-04 CopyrightPreface— A...www.php.net

PHP: 运行时配置 - Manual

is_readable()的时候, 都会检查操作码缓存,无论文件是否已经被缓存。 如果应用中包含检查 PHP 脚本存在性和可读性的功能,这样可以提升性能。 但是如果禁用了 opcache.validate_timestamps选...www.php.net

PHP: PDO::prepare - Manual

As of PHP 7.4.0, question marks can be escaped by doubling them. That means that the??string will be translated to?when sending the query to the database. Parameters query This mus...www.php.netTIME.rfTime = +new Date;

【PHP招聘网_2026年PHP招聘信息】-猎聘

3天前 - 猎聘2026年PHP招聘信息,海量高薪猎头职位等你来选,了解PHP岗位要求、薪资待遇等真实招聘信息,找高薪职位,上猎聘! ... PHP全栈开发工程师(Wordpress二...

PHP: error_log - Manual

error_log()log types0 messageis sent to PHP's system logger, using the Operating System's system logging mechanism or a file, depending on what the error_logconfiguration...www.php.net