If successful, the time will come back as an associative array with element zero being the unix timestamp, and element one being microseconds. Examples $redis->time(); slowLog Description: Access the Redis slow
Usingarray_diff()function Useunset()Function to Delete an Element From an Array in PHP The built-in functionunset()is used to delete the value stored in a variable. It is only applicable to the local variables. It does not reflect its behavior on global variables. We can use this functio...
一、设置 PHP 开发环境 构建一个可工作的开发环境可能是令人生畏的,尤其是对于绝对的初学者来说。为了跟进本书中的项目,您需要访问 Apache、PHP 和 MySQL 的有效安装,最好是在您的本地机器上。出于速度和安全性的考虑,总是希望在本地进行测试。这样做既保护了你正在进行的工作不受开放互联网的影响,又减少了上...
// the array with key "x"unset($arr[5]);//This removes the element from the arrayunset($arr);//This deletes the whole array ?> Note:如上所述,如果给出方括号但没有指定键名,则取当前最大整数索引值,新的键名将是该值加上 1(但是最小为 0)。如果当前还没有整数索引,则键名将为 0。 注...
The PHP array_pop() function pops (deletes) the last element of the given array, and returns the value of popped item. The original array we pass to array_pop() gets modified. It loses the last item after array_pop() execution. ...
} //deletes the first element, the rewind to position 0 when iterating would //cause no element to be found.public function offsetGet($offset) { return isset($this->container[$offset]) ? $this->container[$offset] : null; }}?>Example usages:<?php$myClass = new HandyClass();echo('...
array_intersect— 计算数组的交集说明 array_intersect(array $array, array ...$arrays): array array_intersect() 返回一个数组,该数组包含了所有在 array 和其它参数数组中同时存在的值。注意,键名保留不变。 参数 array 要检查的数组,作为主值。 arrays 要被对比的数组。 返回...
You can use the PHParray_pop()function to remove an element or value from the end of an array. Thearray_pop()function also returns the last value of array. However, if the array is empty (or the variable is not an array), the returned value will beNULL. ...
The first argument is the view partial to render for each element in the array or collection. The second argument is the array or collection you wish to iterate over, while the third argument is the variable name that will be assigned to the current iteration within the view. So, for ...
If you would like to provide the recipient's name when sending an on-demand notification to the mail route, you may provide an array that contains the email address as the key and the name as the value of the first element in the array:1Notification::route('mail', [ 2 'barrett@...