第一章,设置环境,介绍了如何设置不同的开发环境,包括在 Windows、不同的 Linux 发行版上安装 NGINX、PHP 7 和 Percona Server,以及为开发目的设置 Vagrant 虚拟机。 第二章,PHP 7 的新特性,介绍了 PHP 7 引入的主要新特性,包括类型提示、组使用声明、匿名类和新操作符,如太空船操作符、空合并操作符和统一变...
既然说了define 那就肯定要说说defined了 defined用来检测 常量是否已经定义 这个其实很简单 代码如下 ZEND_FUNCTION(defined) { char*name; intname_len; zval c; if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC,"s", &name, &name_len) == FAILURE) { return; } if(zend_get_constant_ex(name,...
Constant: Redis::BACKOFF_ALGORITHM_CONSTANT These algorithms depend on the base and cap parameters, both in milliseconds, which you can set using the Redis::OPT_BACKOFF_BASE and Redis::OPT_BACKOFF_CAP options, respectively. Example $redis->setOption(Redis::OPT_BACKOFF_ALGORITHM, Redis::BACKOF...
If all PHP functions need to be provided flatten the array returned by get_defined_functions(). The SOAP_FUNCTIONS_ALL constant is now deprecated. Fixed bug #61525 (SOAP functions require at least one space after HTTP header colon). Implement request #47317 (SoapServer::__getLastResponse()...
a 函数说明 abs 绝对值 acos 反余弦 acosh 反双曲余弦 addcslashes 以 C 语言风格使用反斜线转义字符串中的字符 addslashes 使用反斜线引用字符串 apache_child_terminate 在本次请求结束后终止 apache 子进程 apache_geten
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Defined in:yii\helpers\BaseFileHelper::getMimeType() Determines the MIME type of the specified file. This method will first try to determine the MIME type based onfinfo_open. If thefileinfoextension is not installed, it will fall back togetMimeTypeByExtension()when$checkExtensionis true. ...
Please note that using this PHP feature is not a good idea. A form field can easily be changed by the client. If you have to check the size of a file, do it conventionally within your script, using a script-defined integer, not an arbitrary number you got from the HTTP client (which...
· The $fetchType parameter (optional) is a driver-defined constant that specifies what type of array will be returned: associative, numeric, or both. The corresponding constants are SQLSRV_FETCH_ASSOC, SQLSRV_FETCH_NUMERIC, and SQLSRV_FETCH_BOTH. By default, an array with both types of ind...
You can customize the post-authentication redirect path using the HOME constant defined in your RouteServiceProvider:1public const HOME = '/home';If you need more robust customization of the response returned when a user is authenticated, Laravel provides an empty authenticated(Request $request, $...