Description: Check the current connection status. Prototype $redis->ping([string $message]); Return value Mixed: This method returns TRUE on success, or the passed string if called with an argument. Example /* When called without an argument, PING returns `TRUE` */ $redis->ping(); /*...
*offsetExists($offset)This method is used to tell phpifthere is a valueforthe key specified by offset.It shouldreturntrueorfalse.*offsetGet($offset)This method is used toreturnthe value specified by the key offset.*offsetSet($offset,$value)This method is used toseta value within the object,...
functiontcp_pack(string $data):string{returnpack('N', strlen($data)) . $data; }functiontcp_unpack(string $data):string{returnsubstr($data,4, unpack('N', substr($data,0,4))[1]); } $tcp_options = ['open_length_check'=>true,'package_length_type'=>'N','package_length_offset'=>...
38 public function __toString(): string 39 { 40 return 'mailchimp'; 41 } 42}Once you've defined your custom transport, you may register it via the extend method provided by the Mail facade. Typically, this should be done within the boot method of your application's AppServiceProvider ser...
Step 1: Retrieve the existing connection string In the left menu of the App Service page, select Settings > Environment variables. Select AZURE_MYSQL_PASSWORD. In Add/Edit application setting, in the Value field, copy the password string for use later. The app settings you see let you connec...
You can search for a text string within a project, use different scopes to narrow your search process, exclude certain items from your search, find usages and occurrences. Find the search string in a project PressCtrlShift0For selectEdit | Find | Find in Filesfrom the main menu. ...
To get started, call the Auth::viaRequest method within the boot method of your AuthServiceProvider. The viaRequest method accepts a guard name as its first argument. This name can be any string that describes your custom guard. The second argument passed to the method should be a Closure ...
There are several options to check the current PHP version on a website: The easiest way to see the PHP version on an environment is to view the current setting of thePHP Selectorin the User Portal. Use a plugin such asDisplay PHP Versionto show the current PHP version from within the...
This is an extremely useful technique for creating families of functions. It’s also the main part of implementing argument currying, which you’ll learn about in later chapters. Consider a simple concatWith function:1 function concatWith(string $a): callable { 2 return function (string $b) ...
bool curl_setopt (int ch, string option, mixed value) curl_setopt()函数将为一个CURL会话设置选项。option参数是你想要的设置,value是这个选项给定的值。 下列选项的值将被作为长整形使用(在option参数中指定): • CURLOPT_INFILESIZE : 当你上传一个文件到远程站点,这个选项告诉PHP你上传文件的大小。